derogation vs crumb

derogation and crumb both are nouns.

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

derogation (noun)	crumb (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	small piece of e.g. bread or cake
a communication that belittles somebody or something	a person who is deemed to be despicable or contemptible
	a very small quantity of something