derogation vs Hayreddin Barbarossa

derogation and Hayreddin Barbarossa both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
Hayreddin Barbarossa	Yes	No	No	No

derogation (noun)	Hayreddin Barbarossa (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	Barbary pirate (died in 1546)
a communication that belittles somebody or something