Definition of redoubt

• n. - 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.
• n. - In permanent works, an outwork placed within another outwork. See F and i in Illust. of Ravelin.
• v. t. - To stand in dread of; to regard with fear; to dread.