derogation vs slasher

derogation and slasher both are nouns.

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

derogation (noun)	slasher (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a weapon (a sword or dagger) used for slashing
a communication that belittles somebody or something	someone who slashes another person