Dictionary

The sound of one who warbles; singing with trills or modulations.

In naval mine warfare, the process of varying the frequency of sound produced by a narrowband noisemaker to ensure that the frequency to which the mine will respond is covered.

To modulate a tone's frequency.

To sing like a bird, especially with trills.

To cause to quaver or vibrate.

To be quavered or modulated; to be uttered melodiously.

A lesion under the skin of cattle, caused by the larva of a bot fly of genus Hypoderma.

A small hard swelling on a horse's back, caused by the galling of the saddle.