WordNet: clamp down, crack down

repress or suppress (something regarded as undesirable); "The police clamped down on illegal drugs"

• hypernym bound, confine, limit, restrain, restrict, throttle, trammel

clamp down

• (englanti) clampdown (derivationally related)
• (suomi) rajoittaa (synonyymi)

crack down

• (englanti) crackdown (derivationally related)
• (suomi) ryhtyä ankariin toimenpiteisiin (synonyymi)