1.a long trough for feeding cattle
2.a bed on a ship or train; usually in tiers
3.a rough bed (as at a campsite)
4.unacceptable behavior (especially ludicrously false statements)
5.a message that seems to convey no meaning
6.beds built one above the other
1.avoid paying;
beat the subway fare
2.provide with a bunk;
We bunked the children upstairs
3.flee; take to one's heels; cut and run;
If you see this man, run!