(Of sound) softened (5)
I believe the answer is:
muted
(Other definitions for muted that I've seen before include "Muffled, subdued" , "(Of sound/colour) softened" , "Not loud" , "Quietened" , "Hushed, dulled or deadened" .)
I believe the answer is:
muted
(Other definitions for muted that I've seen before include "Muffled, subdued" , "(Of sound/colour) softened" , "Not loud" , "Quietened" , "Hushed, dulled or deadened" .)