derogation vs obliterate

derogation is a noun but obliterate is not a noun.

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

derogation (noun)	obliterate (noun)
(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

derogation (adjective)	obliterate (adjective)
	reduced to nothingness

derogation (verb)	obliterate (verb)
	remove completely from recognition or memory
	make undecipherable or imperceptible by obscuring or concealing
	mark for deletion, rub off, or erase
	do away with completely, without leaving a trace