ㄐㄧㄝˋㄧㄢˊjièyán

戒严
  1. 國家發生戰亂安全威脅特殊情況全國局部地區採取嚴格軍事警戒措施

to impose martial law, to impose curfew, martial law, curfew, emergency measures
loi martiale
enforce martial law , Abendglocke (S)​, Sperrstunde (S)​