Despatch
Part of speech: noun
Definition: A message sent quickly, as a shipment, a prompt settlement of a business, or an important official message sent by a diplomat, or military officer.
Part of speech: verb
Definition: To send (a shipment) with promptness.
Expedition
Part of speech: noun
Definition: The quality of being expedite; efficient promptness; haste; dispatch; speed; quickness; as to carry the mail with expedition.A sending forth or setting forth the execution of some object of consequence; progress.An important enterprise, implying a change of place; especially, a warlike enterprise; a march or a voyage with martial intentions; an excursion by a body of persons for a valuable end; as, a military, naval, exploring, or scientific expedition.The body of persons making such excursion.
Example sentence: A life lesson for me is, how do you muster the courage to take on a new risk? Whether it's starting up a business or taking on a new project or expedition. I think the risks that we take are all relative to the risk-taker.