Main Entry: ²warble

Function: verb

Inflected Form(s): war·bled; war·bling \-b(ə-)liŋ\

Date: 14th century

intransitive verb 1 : to sing in a trilling manner or with many turns and variations
2 : to become sounded with trills, quavers, and rapid modulations in pitch
3 : singtransitive verb : to render with turns, runs, or rapid modulations : trill