nag vs derogation

nag and derogation both are nouns.

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

nag (noun)	derogation (noun)
an old or over-worked horse	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
someone (especially a woman) who annoys people by constantly finding fault	a communication that belittles somebody or something

nag (verb)	derogation (verb)
remind or urge constantly
bother persistently with trivial complaints
worry persistently