blackguard vs derogation

blackguard and derogation both are nouns.

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

blackguard (noun)	derogation (noun)
someone who is morally reprehensible	(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

blackguard (verb)	derogation (verb)
use foul or abusive language towards
subject to laughter or ridicule