dispatch vs killing

dispatch and killing both are nouns.

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

As nouns, killing is a hypernym of dispatch; that is, killing is a word with a broader meaning than dispatch:

Other hypernyms of dispatch include kill, putting to death.

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

dispatch (adjective)	killing (adjective)
	very funny

dispatch (verb)	killing (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