derogation vs ass

derogation and ass both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
ass	Yes	No	No	No

derogation (noun)	ass (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	slang for sexual intercourse
a communication that belittles somebody or something	hardy and sure-footed animal smaller and with longer ears than the horse
	the fleshy part of the human body that you sit on
	a pompous fool