BUNKER

Bun″ker (�), n. [[Scot. bunker, bunkart, a bench, or low chest, serving for a seat. Cf. Bunk, Bank, Bench.]] 1. 1. A sort of chest or box, as in a window, the lid of which serves for a seat. Jamieson.
2. 2. A large bin or similar receptacle; as, a coal bunker.