derogation vs quidnunc

derogation and quidnunc both are nouns.

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

derogation (noun)	quidnunc (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who meddles in the affairs of others
a communication that belittles somebody or something