hired gun vs derogation

hired gun and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
hired gun	Yes	No	No	No
derogation	Yes	No	No	No

hired gun (noun)	derogation (noun)
a professional killer who uses a gun	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something