FAQs About the word close off

封閉

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

封鎖,衛兵,隔開(用牆),酒吧,封鎖,窗簾(關掉),螢幕(關閉),路障,籬笆,門

打開,重新開放,解除橫杆,解除阻止,拆螺栓

close in => 接近, close down => 關閉, close corporation => 私人公司, close call => 險過之至, close at hand => 近在咫尺,