Avian twitter (7)
I believe the answer is:
chirrup
(Other definitions for chirrup that I've seen before include "Tweet" , "Make high-pitched sounds" , "Sound made by a bird" , "Bird's sound" , "Chirp" .)
I believe the answer is:
chirrup
(Other definitions for chirrup that I've seen before include "Tweet" , "Make high-pitched sounds" , "Sound made by a bird" , "Bird's sound" , "Chirp" .)