Would you like to exhibit in the next Warbling group exhibition? Click here to view all the details on how to get involved in the project.
WARBLE
ˈwɔːb(ə)l/
verb
gerund or present participle: warbling
(of a bird) sing softly and with a succession of constantly changing notes.
"larks were warbling in the trees"
2. (of a person) sing in a trilling or quavering voice.
"he warbled in an implausible soprano"