Subsided, fell off (6)
I believe the answer is:
abated
(Other definitions for abated that I've seen before include "Settled" , "reduced" , "Slacked off, died away" , "Subsided or decreased like storm" , "Became more moderate" .)
I believe the answer is:
abated
(Other definitions for abated that I've seen before include "Settled" , "reduced" , "Slacked off, died away" , "Subsided or decreased like storm" , "Became more moderate" .)