smut[verb]Synonyms: stain, bestain, blot, discolor, taint, besmirch, defile, dirty, smear, smudge, smutch, soil
[TahlilGaran] English Synonym Dictionary ▲
smut /smʌt/
noun[
Date: 1600-1700;
Origin: Perhaps from smot 'dirty mark' (16-19 centuries)]
1. [uncountable] books, stories, talk etc that offend some people because they are about sex:
I won’t have smut like that in my house!2. [uncountable and countable] dirt or
soot (=black powder produced by burning), or a piece of dirt or soot
[TahlilGaran] Dictionary of Contemporary English ▲