Warble /(?)/

1. A small, hard tumor which is produced on the back of a horse by the heat or pressure of the saddle in traveling. (Far.)
2. See Wormil. (Zool.)

imp. & p. p. Warbled; p. pr. & vb. n. Warbling

1. To sing in a trilling, quavering, or vibratory manner; to modulate with turns or variations; to trill; as, certain birds are remarkable for warbling their songs.
2. To utter musically; to modulate; to carol.

   If she be right invoked in warbled song.

   Warbling sweet the nuptial lay.

3. To cause to quaver or vibrate.

1. To be quavered or modulated; to be uttered melodiously.

   Such strains ne'er warble in the linnet's throat.

2. To sing in a trilling manner, or with many turns and variations.
3. To sing with sudden changes from chest to head tones; to yodel.

1. A quavering modulation of the voice; a musical trill; a song.

   And he, the wondrous child, Whose silver warble wild Outvalued every pulsing sound.