dispatch vs quickness

dispatch and quickness both are nouns.

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

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

Other hypernyms of dispatch include celerity, rapidity, rapidness, speediness.

dispatch (noun)	quickness (noun)
the act of sending off something	a rate that is rapid
killing a person or animal	intelligence as revealed by an ability to give correct responses without delay
the property of being prompt and efficient	skillful performance or ability without difficulty
an official report (usually sent in haste)

dispatch (verb)	quickness (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