riot control; riot suppression
Refers to the act of quelling or suppressing a riot, typically by authorities.
The police were deployed for riot control.
Undergo riot control training.
鎮圧 is a general term for suppression or quelling, while 暴動鎮圧 specifically refers to riot suppression.
暴動 means riot or uprising; 暴動鎮圧 is the act of controlling or suppressing such a riot.
Compound of 暴動 (riot) and 鎮圧 (suppression).