dispatch

> dispatch, despatch
(verb)
assassinate, kill, murder, slaughter, slay.
accelerate, conclude, dismiss, expedite, finish, forward, hasten, hurry, quicken, speed.

> dispatch, despatch
(noun)
dispatching, sending.
diligence, expedition, haste, rapidity, speed.
completion, conduct, doing, transaction.
communication, document, instruction, letter, message, missive, report.