derogation vs urchin

derogation and urchin both are nouns.

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

derogation (noun)	urchin (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	poor and often mischievous city child
a communication that belittles somebody or something