Nouns

(n)dispatch, despatch, communiquean official report (usually sent in haste)
(n)dispatch, despatch, shipmentthe act of sending off something
(n)dispatch, despatch, expedition, expeditiousnessthe property of being prompt and efficient“it was done with dispatch”
(n)dispatch, despatchkilling a person or animal

Verbs

(v)dispatch, despatch, send offsend away towards a designated goal
(v)dispatch, discharge, completecomplete or carry out“discharge one's duties”
(v)murder, slay, hit, dispatch, bump off, off, polish off, removekill intentionally and with premeditation“The mafia boss ordered his enemies murdered”
(v)dispatchdispose of rapidly and without delay and efficiently“He dispatched the task he was assigned”
(v)dispatchkill without delay“the traitor was dispatched by the conspirators”