lockdown

🇬🇧/ˈlɒkdaʊn/ 🇺🇸/ˈlɑːkdaʊn/
📚 24835
a security measure in which those inside a building such as a prison, school, or hospital are required to remain confined in it for a time 防范禁闭(期)

noun [具体名词] (活动或行动)限制;<美>(尤指在监狱暴动期间对囚犯的)防范禁闭

Prisoners have been placed on lockdown to prevent further violence at the jail. 已对囚犯实行活动限制,以免狱中再出现暴力行为。

lockdown

n.<美>(对囚犯的)一级防范禁闭 一级防范禁闭期

单词造句:
网友用 “Lockdown” 造句精选
many schools remained under lockdown yesterday
The lockdown affected 16 million people across the country. 封锁影响了全国1600万人。
Before the lockdown, my family went to my parents' hometown in Caidian, a suburb of Wuhan. 在封城之前,我们一家去了我父母在武汉郊区蔡甸的老家。