n.[C]

1. 双桅横帆船
2. （美国军舰上的）禁闭室
3. 【俚】警卫室；监狱

n.

1. a two-masted square-rigged ship, typically having an additional lower fore-and-aft sail on the gaff and a boom to the mainmast.
2. informal a prison, especially on a warship.

n.