cordon(名词/动词)
/ˈkɔːrdən/
The police set up a cordon around the building.
警方在大楼周围设立了警戒线。
A tight security cordon kept reporters and onlookers away as investigators searched the scene for evidence.
调查人员在现场搜寻证据时,严密的安保封锁线把记者和围观者隔离在外。
来自法语 cordon,原意与“绳子、带子”相关(源自 corde“绳”)。后来引申为“像绳带一样围出一圈的线”,再进一步演变为“以人员/警力形成的封锁圈、警戒线”。