"yodel" in the noun sense
a songlike cry in which the voice fluctuates rapidly between the normal voice and falsetto
"yodel" in the verb sense
1. yodel, warble, descant
sing by changing register sing by yodeling
"The Austrians were yodeling in the mountains"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License