FAQs About the word close off

封闭

stem the flow of, isolate or separate, block off the passage through

封锁,卫兵,隔开(用墙),酒吧,封锁,窗帘(关掉),屏幕(关闭),路障,篱笆,门

打开,重新开放,解除横杆,解除阻止,拆螺栓

close in => 接近, close down => 关闭, close corporation => 私人公司, close call => 险过之至, close at hand => 近在咫尺,