Go bad, like the contents of a compost bin (3)
I believe the answer is:
rot
(Other definitions for rot that I've seen before include "Rhubarb" , "Rubbish (colloq.)" , "Garbage" , "Decay, wither" , "Deteriorate" .)
I believe the answer is:
rot
(Other definitions for rot that I've seen before include "Rhubarb" , "Rubbish (colloq.)" , "Garbage" , "Decay, wither" , "Deteriorate" .)