derogation vs repeal

derogation and repeal both are nouns.

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

As nouns, repeal is a hypernym of derogation; that is, repeal is a word with a broader meaning than derogation:

derogation: (law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
repeal: the act of abrogating; an official or legal cancellation

Other hypernyms of derogation include abrogation, annulment.

derogation (noun)	repeal (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	the act of abrogating; an official or legal cancellation
a communication that belittles somebody or something

derogation (verb)	repeal (verb)
	cancel officially