Noun crack down has 1 sense
  1. crackdown - severely repressive actions
    --1 is a kind of suppression, crushing, quelling, stifling
    Derived form: verb crack down1
,Verb crack down has 1 sense
  1. clamp down, crack down - repress or suppress (something regarded as undesirable); "The police clamped down on illegal drugs"
    --1 is one way to restrict, restrain, trammel, limit, bound, confine, throttle
    Derived form: noun crackdown1
    Sample sentence:
    Somebody ----s something
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