bunk
noun
1. a long trough for feeding cattle
Definition categories: man–made, manger, trough
2. a bed on a ship or train; usually in tiers
Similar word(s): berth
Definition categories: man–made, bed
3. a rough bed (as at a campsite)
Definition categories: man–made, bed
4. unacceptable behavior (especially ludicrously false statements)
Similar word(s): buncombe, bunkum, guff, hogwash, rot
Definition categories: communication, drivel, garbage
5. a message that seems to convey no meaning
Similar word(s): hokum, meaninglessness, nonsense, nonsensicality
Definition categories: communication, content, message, substance
6. beds built one above the other
Definition categories: man–made, bed