whirlwind

Short definition from Wiktionary

Noun

1. 1
   A windstorm of limited extent, such as a tornado, dust devil, or waterspout, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air.
2. 2
   A person or body of objects or events sweeping violently onward.

Adjective

1. 1
   Rapid and minimal.