hatchet job vs derogation

hatchet job and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
hatchet job	Yes	No	No	No
derogation	Yes	No	No	No

As nouns, derogation is a hypernym of hatchet job; that is, derogation is a word with a broader meaning than hatchet job:

hatchet job: a false accusation of an offense or a malicious misrepresentation of someone's words or actions
derogation: a communication that belittles somebody or something

Other hypernyms of hatchet job include depreciation, disparagement.

hatchet job (noun)	derogation (noun)
a false accusation of an offense or a malicious misrepresentation of someone's words or actions	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something