an official order that something must not be done

official forbiddance

something that forces one not to do something

force

a word, phrase or sentence calling for punishment, injury or destruction

hateful, swearing remark

do not

ban, forbiddance

(an instance of) profane speech or language

foul language

the act of prohibiting; a law or order that bans something

ban, forbiddance

(an instance, example, of) restricting or being restricted

limit

not authorized

not sanctioned, permitted