derogation vs scum bag

derogation and scum bag both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
scum bag	Yes	No	No	No

derogation (noun)	scum bag (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who is deemed to be despicable or contemptible
a communication that belittles somebody or something