unseat

t. [Pref. un- (2), and Eng. seat, v.] To remove from or deprive of a seat; as, (1) To throw from one's seat on horseback. "At once the shock unseated him." Cowper: Task, vi. 550. (2) To deprive of a seat in the House of Com mons. "It might be nece ary to unseat him; but the whole influence of the opposition should be employed to procure his reëlection." - Macaulay : Hist. Eng ., ch. vi.