A male bird, specifically a rooster or a male domestic chicken, as well as a male pigeon.

A valve or tap for controlling flow in plumbing.

The hammer of a firearm trigger mechanism.

(colloquial, vulgar) A penis.

(curling) The circle at the end of the rink.

The state of being cocked; an upward turn, tilt or angle.

(Britain, Australia, New Zealand, Ireland, derogatory, slang) A stupid, obnoxious or contemptible person.

(Britain, Ireland, Australia, New Zealand, derogatory, slang, uncountable) Nonsense; rubbish; a fraud.

(slang, Britain, Ireland, Australia, New Zealand, especially as term of address) A man; a fellow.

A boastful tilt of one's head or hat.

(informal) Shuttlecock.

A vane in the shape of a cock; a weathercock.

The crow of a cock, especially the first crow in the morning; cockcrow.

A male fish, especially a salmon or trout.

The style or gnomon of a sundial.

The indicator of a balance.

The bridge piece that affords a bearing for the pivot of a balance in a clock or watch.

Hay-cock, a small conical pile of hay.

Abbreviation of cock-boat, a type of small boat.

(transitive, intransitive) To lift the cock of a firearm or crossbow; to prepare (a gun or crossbow) to be fired.

(intransitive) To be prepared to be triggered by having the cock lifted.

(transitive) To erect; to turn up.

(Britain, transitive, slang) To copulate with; (by extension, as with fuck) to mess up, to damage, to destroy.

(transitive) To turn or twist something upwards or to one side; to lift or tilt (e.g. headwear) boastfully.

(transitive) To form into piles.

(slang) Expression of annoyance.