warble
🇺🇸
/ˈwɔːrbl/
🇬🇧
/ˈwɔːbl/
to sing in a high, wobbly voice
The singer warbled a sweet tune.
to sing with lots of different notes
The birds warbled their morning song.
a high, wobbly singing voice
The child's warble was endearing.
the sound of a bird singing with different notes
The warble of the birds filled the forest.