derogation vs mania

derogation and mania both are nouns.

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

derogation (noun)	mania (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	an irrational but irresistible motive for a belief or action
a communication that belittles somebody or something	a mood disorder; an affective disorder in which the victim tends to respond excessively and sometimes violently