(of behaviour, talk etc) obscene or offensive
obscene, vulgar; offensive
Cases of word usage
1) the state of being indecent (impropriety)
2) (of a person, speech, behaviour etc) indecent or rude (indelicate)
3) (of a story, remark, situation in a drama etc) likely to be considered indecent (risque)
4) (of a speech, book, picture etc) obscene; indecent (salacious)
5) (a mark made by) a bit of soot, dirt etc; indecent or obscene talk, words (smut)