Defect (5)
'defect' is the definition.
(synonyms)
This is all the clue.
(Other definitions for blemish that I've seen before include "Moral defect or fault" , "Small flaw" , "Stain - defect" , "Flaw; moral defect" , "Flaw that spoils a thing's perfection" .)
'defect' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for flaw that I've seen before include "(Make) defect(ive)" , "failing" , "Weakness" , "Error in theory or plan" , "sudden rush" .)
'defect' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for fault that I've seen before include "Defect, mistake" , "Defect; culpability" , "An incorrect serve in tennis" , "Shortcoming" , "Geological strata dislocation" .)