Definition of warble
- warble Verb to modulate a tone's frequency
- warble Verb to sing like a bird, especially with trills.
- warble Noun a lesion under the skin of an animal, caused by a bot fly
- warble 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.