stockade
1. stock.ade \sta:-'ka-d\ n [Sp estacade, fr. estaca stake, pale, of Gmc origin; akin to OE ]staca stake 1: a line of stout posts set firmly to form a defense 2a: an enclosure or pen made with posts and stakes 2b: an enclosure in which prisoners are kept 2. stockade vt : to fortify or surround with a stockade