crasher vs derogation

crasher and derogation both are nouns.

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

crasher (noun)	derogation (noun)
someone who gets in (to a party) without an invitation or without paying	(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