clamp_down has definitions from the fields of politics,law
1
[ verb ] (politics) become more restrictive or repressive; impose strict controls on

Examples

"They are clamping down on under-age drinking now"

Related terms

repress

2
[ verb ] (law) get serious about enforcing a rule

Examples

"We have to clamp down and get tough on the dissidents"

Related terms

restrict enforce crackdown

3
[ verb ] repress or suppress (something regarded as undesirable)

Synonyms

crack_down

Examples

"The police clamped down on illegal drugs"

Related terms

restrict

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