warble
3.in some classifications considered the type genus of the family Hypodermatidae: warble flies.
4.A fluttering or tremulous sound, as that made by certain birds; a warble.
5.You may feel a little warble at the moment, but so have all the great singers.
6.Cuckoo Cuckoo, Warble away. Bring the sweet folwers, sunshine and showers. Spring time, spring time, do not delay.
7.The second lesson is that if America tips into recession, the sirens of populism will warble louder.

