Smear, like finger paint (4)
I believe the answer is:
daub
(Other definitions for daub that I've seen before include "Smear roughly or paint clumsily" , "Do graffiti" , "Smear; bad painting" , "coat casually" , "Smear; plaster" .)
I believe the answer is:
daub
(Other definitions for daub that I've seen before include "Smear roughly or paint clumsily" , "Do graffiti" , "Smear; bad painting" , "coat casually" , "Smear; plaster" .)