warble

  1. Verb.  to modulate a tone's frequency.
  2. Verb.  to sing like a bird, especially with trills.
  3. Noun.  a lesion under the skin of an animal, caused by a bot fly.
  4. Noun.  (military) In naval mine warfare, the process of varying the frequency of sound produced by a narrow band noisemaker to ensure that the frequency to which the mine will respond is covered.

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This entry was last updated on RefTopia from its source on 3/20/2012.