coup d'état
US /ˌkuː deɪˈtɑː/
UK /ˌkuː deɪˈtɑː/

1.
政变
a sudden, violent, and illegal seizure of power from a government
:
•
The military launched a coup d'état, overthrowing the elected government.
军队发动了政变,推翻了民选政府。
•
Rumors of a potential coup d'état spread throughout the capital.
关于潜在政变的谣言传遍了首都。