derogation vs yob

derogation and yob both are nouns.

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

derogation (noun)	yob (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a cruel and brutal fellow
a communication that belittles somebody or something