Definitions of dispatch:

• noun:   the act of sending off something
• noun:   killing a person or animal
• noun:   the property of being prompt and efficient

  Example: "It was done with dispatch"

• noun:   an official report (usually sent in haste)
• verb:   dispose of rapidly and without delay and efficiently

  Example: "He dispatched the task he was assigned"

• verb:   complete or carry out
• verb:   kill without delay

  Example: "The traitor was dispatched by the conspirators"

• verb:   send away towards a designated goal
• verb:   kill intentionally and with premeditation