Search Result：clamp down
clamp down 
(TTS Sound)
(TTS Sound)Overview of noun clamp_down
The noun clampdown has 1 sense
- clampdown -- (sudden restriction on an activity)
Overview of verb clamp_down
The verb clamp down has 1 sense
- clamp down, crack down -- (repress or suppress (something regarded as undesirable); "The police clamped down on illegal drugs")