Open English Wordnet
Nouns
(n)warblea lumpy abscess under the hide of domestic mammals caused by larvae of a botfly or warble fly Verbs
(v)warble, trill, quaversing or play with trills, alternating with the half note above or below (v)yodel, warble, descantsing by changing register; sing by yodeling“The Austrians were yodeling in the mountains”