bump off vs dispatch

bump off is not a noun while dispatch is a noun.

Word	Noun	Adjective	Verb	Adverb
bump off	No	No	Yes	No
dispatch	Yes	No	Yes	No

As verbs, bump off and dispatch are synonyms defined as:

Other synonyms of bump off include hit, murder, off, polish off, remove, slay.

bump off (noun)	dispatch (noun)
	the act of sending off something
	killing a person or animal
	the property of being prompt and efficient
	an official report (usually sent in haste)

bump off (verb)	dispatch (verb)
kill intentionally and with premeditation	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