Something indecent (4)
I believe the answer is:
smut
(Other definitions for smut that I've seen before include "Piece of dirt or salacious talk" , "Smudge of soot" , "Sooty matter" , "Obscene word(s)" , "Disease of cereal grass" .)
I believe the answer is:
smut
(Other definitions for smut that I've seen before include "Piece of dirt or salacious talk" , "Smudge of soot" , "Sooty matter" , "Obscene word(s)" , "Disease of cereal grass" .)