intransitive verb
: to take punitive action : enforce strict conformance with or increase the severity of regulations or restrictions — usually used with on
the government cracked down on violators
intransitive verb
: to take punitive action : enforce strict conformance with or increase the severity of regulations or restrictions — usually used with on
the government cracked down on violators
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012