Blotch (5)
'blotch' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for smear that I've seen before include "Dirty mark; aspersion" , "Slander - tissue sample used for testing" , "nasty mark" , "sample on slide" , "unpleasant mark" .)
'blotch' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for stain that I've seen before include "Blot" , "Unsightly mark" , "Discoloration" , "Stigma" , "Black mark for saint" .)