stalker vs derogation

stalker and derogation both are nouns.

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

stalker (noun)	derogation (noun)
someone who stalks game	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
someone who walks with long stiff strides	a communication that belittles somebody or something
someone who prowls or sneaks about; usually with unlawful intentions