derogation vs windbag

derogation and windbag both are nouns.

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

derogation (noun)	windbag (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a boring person who talks a great deal about uninteresting topics
a communication that belittles somebody or something