cyclone

Short definition from Wiktionary

Noun

1. 1
   Any weather phenomenon consisting of a system of winds rotating around a centre of low atmospheric pressure; a low pressure system.
2. 2
   A tropical cyclone occurring in the South Pacific or Indian Ocean.
3. 3
   The more or less violent, small-scale circulations such as tornadoes, waterspouts, and dust devils.
4. 4
   A strong wind.
5. 5
   A cyclone separator; the cylindrical vortex tube within such a separator

Verb

1. 1
   To separate using a cyclone separator.
2. 2
   To storm as a cyclone.
3. 3
   To whirl in spirals as a result of a cyclone or whirlwind-like force.
4. 4
   To storm wildly; to be in a frenzy.