[syn: deep-six, throw overboard]
The Collaborative International Dictionary of English v.0.48:
deep-six \deep-six\ v. t.
1. to discard in a deep body of water; -- also used
figuratively, to discard contemptuously.
Syn: deep six, give it the deep six.
2. to throw from a boat into the water.
Syn: deep six, throw overboard.
WordNet (r) 3.0 (2006):
v 1: toss out; get rid of; "deep-six these old souvenirs!" [syn:
deep-six, give it the deep six]
2: throw from a boat [syn: deep-six, throw overboard]