Dispatch means to send someone or something off quickly to a specific destination or for a specific purpose. When emergency services dispatch an ambulance, they're sending it rapidly to where it's needed most. A general might dispatch troops to defend a border, or a manager might dispatch a repair technician to fix a broken machine.

The word carries a sense of urgency and efficiency. You wouldn't say someone dispatches a letter that sits on their desk for three days. But a news organization dispatches a reporter to cover a breaking story right away, getting them there while events are still unfolding.

Dispatch can also mean to deal with something quickly and efficiently. A skilled chess player might dispatch an opponent in just a few moves, or a busy professional might dispatch a dozen emails before breakfast. In older stories, you might read that a knight dispatched a dragon, meaning defeated it decisively.

As a noun, a dispatch is an official message or report, especially one sent with speed and importance. Military commanders send dispatches from the battlefield. Journalists file dispatches from distant locations, reporting what they've witnessed.

The word suggests both speed and purpose: taking quick, decisive action directed toward a clear goal.