noun (n)

• a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground(noun.phenomenon)

  Synonym:
  twister
  

  source: wordnet30
• a purified and potent form of cocaine that is smoked rather than snorted; highly addictive(noun.artifact)

  Synonym:
  crack, crack cocaine
  

  source: wordnet30
• A violent whirling wind; specifically (Meteorol.), a tempest distinguished by a rapid whirling and slow progressive motion, usually accompaned with severe thunder, lightning, and torrents of rain, and commonly of short duration and small breadth; a small cyclone.(noun)

  source: webster1913