quack vs derogation

quack and derogation both are nouns.

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

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

quack (adjective)	derogation (adjective)
medically unqualified

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