mongrel vs derogation

mongrel and derogation both are nouns.

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

mongrel (noun)	derogation (noun)
an inferior dog or one of mixed breed	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin	a communication that belittles somebody or something