derogation vs body snatcher

derogation and body snatcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
body snatcher	Yes	No	No	No

derogation (noun)	body snatcher (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	someone who takes bodies from graves and sells them for anatomical dissection
a communication that belittles somebody or something