Piece of coal or clay (4)
I believe the answer is:
lump
(Other definitions for lump that I've seen before include "dullard" , "Small heap, swelling" , "Put up regardless" , "Swallow" , "Gross" .)
I believe the answer is:
lump
(Other definitions for lump that I've seen before include "dullard" , "Small heap, swelling" , "Put up regardless" , "Swallow" , "Gross" .)