Definitions from Wiktionary ( )

▸ noun:  A close-fitting hat, either brimless or peaked.
▸ noun:  A special hat to indicate rank, occupation, etc.
▸ noun:  An academic mortarboard.
▸ noun:  A protective cover or seal.
▸ noun:  A crown for covering a tooth.
▸ noun:  The summit of a mountain, etc.
▸ noun:  An artificial upper limit or ceiling.
▸ noun:  The top part of a mushroom.
▸ noun:  (toy) A small amount of percussive explosive in a paper strip or plastic cup for use in a toy gun.
▸ noun:  A small explosive device used to detonate a larger charge of explosives.
▸ noun:  (slang) A bullet used to shoot someone.
▸ noun:  (slang, originally African-American Vernacular) A lie or exaggeration.
▸ noun:  (sports) A place on a national team; an international appearance.
▸ noun:  (obsolete) The top, or uppermost part; the chief.
▸ noun:  (obsolete) A respectful uncovering of the head.
▸ noun:  (zoology) The whole top of the head of a bird from the base of the bill to the nape of the neck.
▸ noun:  (architecture) The uppermost of any assemblage of parts.
▸ noun:  Something covering the top or end of a thing for protection or ornament.
▸ noun:  (nautical) A collar of iron or wood used in joining spars, as the mast and the topmast, the bowsprit and the jib boom; also, a covering of tarred canvas at the end of a rope.
▸ noun:  (geometry) A portion of a spherical or other convex surface.
▸ noun:  A large size of writing paper.
▸ noun:  (Appalachia) Popcorn.
▸ verb:  (transitive) To cover or seal with a cap.
▸ verb:  (transitive) To award a cap as a mark of distinction.
▸ verb:  (transitive) To lie over or on top of something.
▸ verb:  (transitive) To surpass or outdo.
▸ verb:  (transitive) To set (or reach) an upper limit on something.
▸ verb:  (transitive) To make something even more wonderful at the end.
▸ verb:  (transitive, cricket) To select a player to play for a specified side.
▸ verb:  (transitive, slang) To shoot (someone) with a firearm.
▸ verb:  (intransitive, slang, originally African-American Vernacular) To lie; to tell a lie.
▸ verb:  (transitive, sports) To select to play for the national team.
▸ verb:  (transitive, obsolete) To salute by uncovering the head respectfully.
▸ verb:  To deprive of a cap.
▸ noun:  (finance) Capitalization.
▸ noun:  (informal) A capital letter.
▸ noun:  (electronics) A capacitor.
▸ noun:  (colloquial) A recording or screenshot (shortening of "capture").
▸ noun:  (slang) A capsule of a drug.
▸ noun:  (colloquial) A capitalist.
▸ noun:  (anatomy) A capillary
▸ noun:  A caption
▸ verb:  (transitive, informal) To convert text to uppercase.
▸ verb:  (transitive) To take a screenshot or to record a copy of a video.
▸ verb:  (transitive, video games) To take capture an objective, such as a flag or checkpoint.
▸ noun:  (obsolete) A wooden drinking-bowl with two handles.
▸ noun:  A nickname for the captain of a team, ship, etc.
▸ noun:  A nickname for a man generally.
▸ noun:  Initialism of conservation action plan.
▸ noun:  Initialism of catabolite activator protein.
▸ noun:  (medicine) Initialism of community-acquired pneumonia.
▸ noun:  (computing theory) Initialism of consistency, availability, partition-tolerance, three irreconcilable guarantees in distributed systems, a result known as Brewer's theorem. [Local coherence.]
▸ noun:  Initialism of combat air patrol. [(military, aviation) A patrolling force of fighter aircraft tasked with covering and screening a friendly asset (such as an aircraft carrier or a flight of bombers) in order to defend it from incoming hostile aircraft.]
▸ noun:  Initialism of change acceleration process.
▸ noun:  Initialism of colors and placements.
▸ noun:  (European Union) Initialism of Common Agricultural Policy.
▸ noun:  (US) Initialism of Civil Air Patrol.
▸ noun:  Initialism of Colleague Assistance Program.
▸ noun:  (astrology, informal) Clipping of Capricorn. [(astronomy): Capricornus]

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