镇反运动

zhèn fǎn yùn dòng

Campaign to Suppress Counterrevolutionaries (PRC political campaign from 1950-1952), abbr. for 鎮壓反革命運動|镇压反革命运动[Zhen4 ya1 Fan3 ge2 ming4 Yun4 dong4]

zhèn

to press down

fǎn

contrary

yùn

to move

dòng

(of sth) to move