leave (a place that one previously occupied) 腾出,撤离(以前占用的地方) rooms must be vacated by noon on the last day of your holiday. 假期最后一天你必须在中午前把房间腾出来。 ■give up (a position or employment) 离(职),辞(职) he vacated his office as Director. 他从主任位置上退了下来。
(Law)cancel or annul (a judgement, contract, or charge) (律)(判决、合同或指控等)撤消,使无效
vacatable adjective 语源
mid 17th cent. (as a legal term, also in the sense 'make ineffective'): from Latin vacat- 'left empty', from the verb vacare