Definitions from Wiktionary ( )

▸ noun:  (informal) Miscellaneous items or objects; (with possessive) personal effects.
▸ noun:  (obsolete, uncountable) Furniture; goods; domestic vessels or utensils.
▸ noun:  (informal) Unspecified things or matters.
▸ noun:  The tangible substance that goes into the makeup of a physical object.
▸ noun:  (archaic) A material for making clothing; any woven textile, but especially a woollen fabric.
▸ noun:  (archaic) Boards used for building.
▸ noun:  Abstract/figurative substance or character.
▸ noun:  Paper stock ground ready for use. When partly ground, it is called half stuff.
▸ noun:  (informal) Used as placeholder, usually for material of unknown type or name.
▸ noun:  (slang) Narcotic drugs, especially heroin.
▸ noun:  (obsolete) A medicine or mixture; a potion.
▸ noun:  (sometimes euphemistic) Refuse or worthless matter; hence, also, foolish or irrational language.
▸ noun:  (nautical) A melted mass of turpentine, tallow, etc., with which the masts, sides, and bottom of a ship are smeared for lubrication.
▸ noun:  (slang, criminal argot, dated) Money.
▸ verb:  (transitive) To fill by packing or crowding something into; to cram with something; to load to excess.
▸ verb:  (transitive) To fill a space with (something) in a compressed manner.
▸ verb:  (transitive, cooking) To fill with seasoning.
▸ verb:  (transitive) To load goods into (a container) for transport.
▸ verb:  (transitive, used in the passive) To sate.
▸ verb:  (takes a reflexive pronoun) To eat, especially in a hearty or greedy manner.
▸ verb:  (transitive, British, Australia, New Zealand) To break; to destroy.
▸ verb:  (transitive, vulgar, British, Australia, New Zealand) To sexually penetrate.
▸ verb:  (transitive, mildly vulgar, often imperative) Used to contemptuously dismiss or reject something. See also stuff it.
▸ verb:  (informal) To heavily defeat or get the better of.
▸ verb:  (transitive) To cut off another competitor in a race by disturbing his projected and committed racing line (trajectory) by an abrupt manoeuvre.
▸ verb:  To preserve a dead bird or other animal by filling its skin.
▸ verb:  (transitive) To obstruct, as any of the organs; to affect with some obstruction in the organs of sense or respiration.
▸ verb:  (transitive) To form or fashion by packing with the necessary material.
▸ verb:  (transitive, dated) To crowd with facts; to cram the mind of; sometimes, to crowd or fill with false or idle tales or fancies.
▸ verb:  (transitive, computing) To compress (a file or files) in the StuffIt format, to be unstuffed later.

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