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. [ WordNet 1.5 ]
2. to throw from a boat into the water. Syn. -- deep six, throw overboard. [ WordNet 1.5 ]
n. [ See Reap. ] Money anciently paid by servile tenants to their lord, in lieu of the customary service of reaping his corn or grain. [ 1913 Webster ]