derogation vs spree killer

derogation and spree killer both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
spree killer	Yes	No	No	No

derogation (noun)	spree killer (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a serial killer whose murders occur within a brief period of time
a communication that belittles somebody or something