garrison
noun [ C, + sing/pl verb ] uk/ˈɡær.ɪ.sən/ us/ˈɡer.ə.sən/
卫戍部队，守备部队;卫戍区，驻防地
a group of soldiers living in or defending a town or building, or the buildings that the soldiers live in
The 100-strong garrison had received no supplies for a week. 这支100人的守备部队已经一个星期没有得到补给了。
a garrison town 有驻防的城市
garrison
verb [ T usually passive + adv/prep ] uk/ˈɡær.ɪ.sən/ us/ˈɡer.ɪ.sən/
派（兵）驻防
to put a group of soldiers in a place in order to live there and defend it
Troops are garrisoned in the area. 部队在这个地区驻防。