Warble - Definition
warble
n 1: a lumpy abscess under the hide of domestic mammals caused
by larvae of a botfly or warble fly
v 1: sing or play with trills, alternating with the half note
above or below [syn: warble, trill, quaver]
2: sing by changing register; sing by yodeling; "The Austrians
were yodeling in the mountains" [syn: yodel, warble,
descant]