Definitions
1.nounOne of a series of berths or beds placed in tiers.
2.nounA built-in bed on board ship, often erected in tiers one above the other.
3.nounA cot.
4.nounA wooden case or box, which serves for a seat in the daytime and for a bed at night.
5.nounA piece of wood placed on a lumberman's sled to sustain the end of heavy timbers.
6.verbTo occupy a bunk.
7.verbTo provide a bunk.
8.verbTo fail to attend school or work without permission; to play truant (usually as in 'to bunk off').
9.verbTo expel from a school.