derogation vs dummy

derogation and dummy both are nouns.

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

derogation (noun)	dummy (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a figure representing the human form
a communication that belittles somebody or something	a cartridge containing an explosive charge but no bullet
	an ignorant or foolish person
	a person who does not talk

derogation (adjective)	dummy (adjective)
	having the appearance of being real but lacking capacity to function

derogation (verb)	dummy (verb)
	make a dummy of