Crackdown implies strict and severe actions to enforce rules or laws. The city announced a strict crackdown on jaywalking to improve pedestrian safety.
Pro Tip 2/3
Sudden Action
Crackdown often suggests a sudden or recent increase in enforcing laws or rules. There's been a sudden crackdown on noise pollution in residential areas.
Pro Tip 3/3
Specific Target
A crackdown usually targets a particular behavior, activity, or group. The government announced a crackdown on tax evasion by large corporations.