butt

(Canada, US, Philippines, slang) The buttocks (used as a euphemism in idiomatic expressions; less objectionable than arse/ass).

(leather trades) The thickest and stoutest part of tanned oxhides, used for soles of boots, harness, trunks.

(slang) A used cigarette.

A piece of land left unplowed at the end of a field.

(obsolete, West Country) Hassock.

The end of a firearm opposite to that from which a bullet is fired.

(lacrosse) The plastic or rubber cap used to cover the open end of a lacrosse stick's shaft in order to reduce injury.

The portion of a half-coupling fastened to the end of a hose.

The end of a connecting rod or other like piece, to which the boxing is attached by the strap, cotter, and gib.

(mechanical) A joint where the ends of two objects come squarely together without scarfing or chamfering.

(carpentry) A kind of hinge used in hanging doors, etc., so named because it is attached to the inside edge of the door and butts against the casing, instead of on its face, like the strap hinge; also called butt hinge.

(shipbuilding) The joint where two planks in a strake meet.

The blunt back part of an axehead or large blade. Also called the poll.

A mark to be shot at; a target.

(usually as "butt of (a) joke") A person at whom ridicule, jest, or contempt is directed.

The hut or shelter of the person who attends to the targets in rifle practice.