Sound made by an ape (6)
I believe the answer is:
gibber
(Other definitions for gibber that I've seen before include "Talk unintelligibly" , "Babble" , "Speak unintelligibly" , "Chatter incoherently (like a monkey)" .)
I believe the answer is:
gibber
(Other definitions for gibber that I've seen before include "Talk unintelligibly" , "Babble" , "Speak unintelligibly" , "Chatter incoherently (like a monkey)" .)