derogation vs shill

derogation and shill both are nouns.

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

derogation (noun)	shill (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a decoy who acts as an enthusiastic customer in order to stimulate the participation of others
a communication that belittles somebody or something

derogation (verb)	shill (verb)
	act as a shill