card shark vs derogation

card shark and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
card shark	Yes	No	No	No
derogation	Yes	No	No	No

card shark (noun)	derogation (noun)
a professional card player who makes a living by cheating at card games	(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