killing vs dispatch

killing and dispatch both are nouns.

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

As nouns, dispatch is a hyponym of killing; that is, dispatch is a word with a more specific, narrower meaning than killing:

killing (noun)	dispatch (noun)
the act of terminating a life	the act of sending off something
an event that causes someone to die	killing a person or animal
a very large profit	the property of being prompt and efficient
	an official report (usually sent in haste)

killing (adjective)	dispatch (adjective)
very funny

killing (verb)	dispatch (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