Noisy, strident (7)
I believe the answer is:
raucous
This clue is a double definition.
'noisy' is the first definition.
(I've seen this before)
'strident' is the second definition.
(synonyms)
(Other definitions for raucous that I've seen before include "Harsh in sound" , "Harsh, noisy" , "Rowdy - strident" , "harshly loud" , "Loud and discordant" .)