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