derogation vs varlet

derogation and varlet both are nouns.

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

derogation (noun)	varlet (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	in medieval times a youth acting as a knight's attendant as the first stage in training for knighthood
a communication that belittles somebody or something	a deceitful and unreliable scoundrel