derogation vs quack

derogation and quack both are nouns.

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

derogation (noun)	quack (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	the harsh sound of a duck
a communication that belittles somebody or something	an untrained person who pretends to be a physician and who dispenses medical advice

derogation (adjective)	quack (adjective)
	medically unqualified

derogation (verb)	quack (verb)
	act as a medical quack or a charlatan
	utter quacking noises