derogation vs junior

derogation and junior both are nouns.

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

derogation (noun)	junior (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	the younger of two persons
a communication that belittles somebody or something	a third-year undergraduate
	term of address for a disrespectful and annoying male

derogation (adjective)	junior (adjective)
	younger; lower in rank; shorter in length of tenure or service
	used of the third or next to final year in United States high school or college
	including or intended for youthful persons