derogation vs pusher

derogation and pusher both are nouns.

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

derogation (noun)	pusher (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a small vehicle with four wheels in which a baby or child is pushed around
a communication that belittles somebody or something	a sandal attached to the foot by a thong over the toes
	someone who pushes
	an unlicensed dealer in illegal drugs
	one who intrudes or pushes himself forward