Redoubt

Part of speech: noun (n.)

1. A small, and usually a roughly constructed, fort or outwork of varying shape, commonly erected for a temporary purpose, and without flanking defenses, -- used esp. in fortifying tops of hills and passes, and positions in hostile territory.

2. In permanent works, an outwork placed within another outwork. See F and i in Illust. of Ravelin. [Written also redout.]

Part of speech: verb (v.)

To stand in dread of; to regard with fear; to dread. [R.]