derogation vs crud

derogation and crud both are nouns.

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

derogation (noun)	crud (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	an ill-defined bodily ailment
a communication that belittles somebody or something	any substance considered disgustingly foul or unpleasant
	heavy wet snow that is unsuitable for skiing