garrison /ˈɡærisn/ I. n. ［c］卫戌部队，驻军；警卫部队（集合名词）：The garrison was immediately withdrawn. 警卫部队被立即撤了回来。Half the garrison are on duty. ‖II. vt. & vi.守卫，驻防：The town was garrisoned with two regiments.该镇有两团士兵驻守。A hundred soldiers were garrisoned in the town. 派了一百名士兵在城里驻防。