To share a sleeping arrangement, such as a bed, bedroom or stack of bunk beds.

A trough from which cattle are fed

(intransitive, informal) To sleep in the same house, room or bed as someone else.

plural of bunk-up

(fandom slang) Used to imply that one needs to excuse oneself to privately indulge in a pleasurable activity, particularly masturbation.

plural of bunkering

Resembling a military bunker

simple past tense and past participle of bunker

(nautical) The taking on board of bunker fuel. / (chiefly Nigeria) The illicit removal of oil from a pipeline or other distribution system.

present participle of bunker