mugger vs derogation

mugger and derogation both are nouns.

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

mugger (noun)	derogation (noun)
a robber who takes property by threatening or performing violence on the person who is robbed (usually on the street)	(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