street child vs derogation

street child and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
street child	Yes	No	No	No
derogation	Yes	No	No	No

street child (noun)	derogation (noun)
a homeless child especially one forsaken or orphaned	(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