derogation vs incubus

derogation and incubus both are nouns.

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

derogation (noun)	incubus (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a male demon believed to lie on sleeping persons and to have sexual intercourse with sleeping women
a communication that belittles somebody or something	someone who depresses or worries others
	a situation resembling a terrifying dream