鎮壓

suppression / repression / to suppress / to put down / to quell

to press down / to calm / to subdue / to suppress / to guard / garrison / small town / to cool or chill (food or drinks)

to press / to push down / to keep under (control) / pressure

see 壓根兒|压根儿[ya4 gen1 r5]

Campaign to Suppress Counterrevolutionaries (PRC political campaign from 1950-1952), abbr. to 鎮反運動|镇反运动[Zhen4 fan3 Yun4 dong4]