Definitions from Wiktionary ( )

▸ noun:  (also figuratively) A small quantity of liquid, just large enough to hold its own round shape through surface tension, especially one that falls from a source of liquid.
▸ noun:  (pharmacology) A dose of liquid medicine in the form of a drop (sense 1).
▸ noun:  (pharmacology, chiefly in the plural) A liquid medicine that is intended to be administered in drops (sense 1).
▸ noun:  (figuratively) A very small quantity of liquid, or (by extension) of anything.
▸ noun:  (chiefly Australia, British) A small amount of an alcoholic beverage.
▸ noun:  (chiefly British) Usually preceded by the: alcoholic spirits in general.
▸ noun:  (Ireland, informal) A single measure of whisky.
▸ noun:  That which hangs or resembles a liquid globule, such as a hanging diamond earring or ornament, a glass pendant on a chandelier, etc.
▸ noun:  Often preceded by a defining word: a small, round piece of hard candy, such as a lemon drop; a lozenge.
▸ noun:  (architecture) An ornament resembling a pendant; a gutta.
▸ noun:  A thing which drops or hangs down.
▸ noun:  The cover mounted on a swivel over a keyhole that rests over the keyhole when not in use to keep out debris, but is swiveled out of the way before inserting the key.
▸ noun:  (agriculture) A fruit which has fallen off a tree, etc., or has been knocked off accidentally, rather than picked.
▸ noun:  (American football) A dropped pass.
▸ noun:  (law enforcement) A trapdoor (“hinged platform”) on a gallows; a gallows itself.
▸ noun:  (online gaming, video games) An item made available for the player to pick up from the remains of a defeated enemy.
▸ noun:  (technology)
▸ noun:  A mechanism for lowering something, such as a machine for lowering heavy weights on to a ship's deck, or a device for temporarily lowering a gas jet, etc.
▸ noun:  (theater) A curtain which falls in front of a theatrical stage; also, a section of (cloth) scenery lowered on to the stage like a curtain.
▸ noun:  An act or instance of dropping (in all senses).
▸ noun:  An act of moving downwards under the force of gravity; a descent, a fall.
▸ noun:  An instance of making a delivery of people, supplies, or things, especially by parachute out of an aircraft (an airdrop), but also by truck, etc.
▸ noun:  A release (of music, a video game, etc).
▸ noun:  (gambling) The amount of money that a gambler exchanges for chips in a casino.
▸ noun:  (law enforcement, informal) Preceded by the: execution by hanging.
▸ noun:  (sports)
▸ noun:  Usually preceded by the: relegation from one division to a lower one.
▸ noun:  (US, banking, dated) An unsolicited credit card issue.
▸ noun:  A decline in degree, quality, quantity, or rate.
▸ noun:  (sewing)
▸ noun:  Of men's clothes: the difference between the chest circumference and waist circumference.
▸ noun:  Of women's clothes: the difference between the bust circumference and hip circumference.
▸ noun:  The distance through which something drops, or falls below a certain level.
▸ noun:  The distance below a cliff or other high position through which someone or something could fall; hence, a steep slope.
▸ noun:  The vertical length of a hanging curtain.
▸ noun:  (engineering) The distance of the axis of a shaft below the base of a hanger.
▸ noun:  (law enforcement) The distance that a person drops when being executed by hanging.
▸ noun:  (nautical) The depth of a (square) sail (generally applied to the courses only); the vertical dimension of a sail.
▸ noun:  A place where items or supplies may be left for others to collect, whether openly (as with a mail drop), or secretly or illegally (as in crime or espionage); a drop-off point.
▸ noun:  (informal) Only used in get the drop on, have the drop on An advantage.
▸ noun:  (music) A point in a song, usually electronic music such as dubstep, house, trance, or trap, where there is a very noticeable and pleasing change in bass, tempo, and/or overall tone; a climax, a highlight.
▸ noun:  Licorice in confectionery form.
▸ verb:  (intransitive) Of a liquid: to fall in drops or droplets.
▸ verb:  (intransitive, also figuratively) To fall (straight down) under the influence of gravity, like a drop of liquid.
▸ verb:  (intransitive) To fall or sink quickly or suddenly to the ground.
▸ verb:  (intransitive) To collapse in exhaustion or injury; also, to fall dead, or to fall in death.
▸ verb:  (intransitive) To fall into a particular condition or state.
▸ verb:  (intransitive) To come to an end (by not being kept up); to lapse, to stop.
▸ verb:  (intransitive) To decrease, diminish, or lessen in condition, degree, value, etc.
▸ verb:  (intransitive) Of a song or sound: to lower in key, pitch, tempo, or other quality.
▸ verb:  (intransitive) Of a voice: to lower in timbre, often due to puberty.
▸ verb:  (intransitive) To fall behind or to the rear of a group of people, etc., as a result of not keeping up with those at the front.
▸ verb:  (intransitive) Usually followed by by, in, or into: of a person: to visit someone or somewhere informally or without a prior appointment.
▸ verb:  (intransitive, computing, music, television, colloquial) Of a programme, software, a music album or song, etc.: to enter public distribution.
▸ verb:  (intransitive, gambling) To drop out of the betting.
▸ verb:  (intransitive, physiology, informal) Of the testicles: to hang further away from the body and begin producing sperm due to puberty.
▸ verb:  (intransitive, obsolete) To let drops fall; to discharge itself in drops.
▸ verb:  (transitive) To drip (a liquid) in drops or small amounts.
▸ verb:  (transitive, ergative, also figuratively) To let (something) fall; to allow (something) to fall (either by releasing hold of, or losing one's grip on).
▸ verb:  (transitive) To move to a lower position; to allow to hang downwards; to lower.
▸ verb:  To quickly lower or take down (one's trousers), especially in public.
▸ verb:  (cooking) To cook (food, especially fast food), particularly by lowering into hot oil to deep-fry, or by grilling.
▸ verb:  (transitive) To reduce; to make smaller.
▸ verb:  (transitive) Of an animal (usually a sheep): to give birth to (young); of a bird: to lay (an egg).
▸ verb:  (transitive) To mention (something) casually or incidentally, usually in conversation.
▸ verb:  (transitive) To let (a letter, etc.) fall into a postbox; hence, to send (a letter, email, or other message) in an offhand manner.
▸ verb:  (transitive) To make (someone or something) fall to the ground from a blow, gunshot, etc.; to bring down, to shoot down; to kill.
▸ verb:  (transitive) To set down (someone or something) from a vehicle; to stop and deliver or deposit (someone or something); to drop off.
▸ verb:  (transitive) To lower (a sound, a voice, etc.) in pitch or volume.
▸ verb:  (transitive, music) To tune (a guitar string, etc.) to a lower note.
▸ verb:  (transitive) To cease concerning oneself over (someone or something); to have nothing more to do with (a discussion, subject, etc.).
▸ verb:  (transitive) To dispose or get rid of (something); to lose, to remove.
▸ verb:  (transitive) To cease to include (something), as if on a list; to dismiss, to eject, to expel.
▸ verb:  (transitive) To cancel or cease to participate in (a scheduled course, event, or project).
▸ verb:  (transitive, slang)
▸ verb:  To lose, spend, or otherwise part with (money).
▸ verb:  To pass or use (counterfeit cheques, money, etc.).
▸ verb:  To impart (something).
▸ verb:  Especially in drop acid: to swallow (a drug, particularly LSD).
▸ verb:  (transitive, computing, music, television, colloquial) To release (a programme, software, a music album or song, etc.) to the public.
▸ verb:  (transitive, linguistics) To fail to write, or (especially) to pronounce (a syllable, letter, etc.).
▸ verb:  (transitive, music)
▸ verb:  To play (a portion of music) in the manner of a disc jockey.
▸ verb:  To perform (rap music).
▸ verb:  (transitive, sports)
▸ verb:  (originally US) To (unexpectedly) lose (a competition, game, etc.).
▸ verb:  (cricket) Of a fielder: to fail to dismiss (a batsman) by accidentally dropping a batted ball that had initially been caught.
▸ verb:  (rugby) To score (a goal) by means of a drop kick.
▸ verb:  (transitive, archaic) To cover (something) with or as if with drops, especially of a different colour; to bedrop, to variegate.
▸ verb:  (intransitive, computing) To enter a more basic interface.
▸ verb:  (transitive, computing) To present (the user) with a more basic interface.
▸ noun:  Short for drop hammer and drop press.
▸ noun:  (American football) Short for drop-back. [(American football) The act by a player in the backfield of dropping back from the line of scrimmage after the hike of the ball.]
▸ noun:  (pinball) Short for drop target. [(pinball) A target which drops or is knocked over by the ball hitting it, often arranged in banks or sets of multiple adjacent drop targets.]
▸ noun:  (rugby) Short for drop kick. [(rugby, Australian rules football, American football, Canadian football) A kick made by dropping the ball on the ground and kicking it as it bounces up.]
▸ noun:  (golf) Short for drop shot. [(sports) In sports such as badminton, squash, tennis and volleyball, a lightly-struck shot that just lands into play.]

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