A wooden case or box, which serves for a seat in the daytime and for a bed at night.
- A narrow bed built like a shelf into or against a wall, as in a ship's cabin.
- A bunk bed.
- A place for sleeping.
- To sleep in a bunk or bed.
- To stay the night; sleep: bunk over at a friend's house.
- To go to bed: bunked down early.
- To provide with sleeping quarters.
- Empty talk; nonsense.