Wither; decrease in volume (3,4)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
die down
(Other definitions for die down that I've seen before include "Become less loud" , "Become progressively weaker" , "Become less intense" , "Quieten" , "fade" .)
I believe the answer is:
die down
(Other definitions for die down that I've seen before include "Become less loud" , "Become progressively weaker" , "Become less intense" , "Quieten" , "fade" .)