Dirty spot (6)
I believe the answer is:
smudge
(Other definitions for smudge that I've seen before include "A smeared mark or stain" , "Soil - daub" , "'Smear, daub (6)'" , "Blotch" , "Blur, smear" .)
I believe the answer is:
smudge
(Other definitions for smudge that I've seen before include "A smeared mark or stain" , "Soil - daub" , "'Smear, daub (6)'" , "Blotch" , "Blur, smear" .)