derogation vs deserter

derogation and deserter both are nouns.

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

derogation (noun)	deserter (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who abandons their duty (as on a military post)
a communication that belittles somebody or something	a disloyal person who betrays or deserts his cause or religion or political party or friend etc.