noun (n)

• a tornado passing over water and picking up a column of water and mist(noun.phenomenon)

  source: wordnet30
• a heavy rain(noun.phenomenon)

  Synonym:
  cloudburst, deluge, downpour, pelter, soaker, torrent
  

  source: wordnet30
• a channel through which water is discharged (especially one used for drainage from the gutters of a roof)(noun.artifact)

  source: wordnet30
• A remarkable meteorological phenomenon, of the nature of a tornado or whirlwind, usually observed over the sea, but sometimes over the land.(noun)

  source: webster1913