dispatch vs derogation

dispatch and derogation both are nouns.

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

dispatch (noun)	derogation (noun)
the act of sending off something	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
killing a person or animal	a communication that belittles somebody or something
the property of being prompt and efficient
an official report (usually sent in haste)

dispatch (verb)	derogation (verb)
kill without delay
send away towards a designated goal
complete or carry out
kill intentionally and with premeditation
dispose of rapidly and without delay and efficiently