derogation vs derogate

derogation is a noun but derogate is not a noun.

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

derogation (noun)	derogate (noun)
(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

derogation (verb)	derogate (verb)
	cause to seem less serious; play down