derogation vs vamp

derogation and vamp both are nouns.

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

derogation (noun)	vamp (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	piece of leather forming the front part of the upper of a shoe
a communication that belittles somebody or something	an improvised musical accompaniment
	a seductive woman who uses her sex appeal to exploit men

derogation (verb)	vamp (verb)
	provide (a shoe) with a new vamp
	act seductively with (someone)
	piece (something old) with a new part
	make up