n.警戒線；哨兵線；飾帶
v.圍起警戒線
Demonstrators broke through the police cordon. 示威群眾突破了警戒線。
There is a tight security cordon around the area. 這一地區(qū)周圍設有嚴密的安全警戒圈。
The police cordon was unable to hold back the crowd. 警方的警戒線阻擋不住人群。
用作動詞 (v.)Police cordoned off the area until the bomb was defused. 警方封鎖了這個區(qū)域直至拆除炸彈的引信為止。
