derogation vs gunman

derogation and gunman both are nouns.

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

derogation (noun)	gunman (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a professional killer who uses a gun
a communication that belittles somebody or something	a person who shoots a gun (as regards their ability)