derogation vs suppress

derogation is a noun but suppress is not a noun.

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

derogation (noun)	suppress (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a communication that belittles somebody or something

derogation (verb)	suppress (verb)
	bring under control by force or authority
	lessen to the point of stopping
	put out of one's consciousness
	consciously restrain from showing; of emotions, desires, impulses, or behavior
	come down on or keep down by unjust use of one's authority