D defs.my
Entry 3 senses Webster, 1913

Expedition

/ĕkˌ-spəd-ĭsh'-ən/ · Ex·pe·di·tion · IPA /ɛkspəˈdɪʃən/
01 n. The quality of being expedite; efficient promptness; haste; dispatch; speed; quickness; as to carry the mail with expedition.
  1. 1.
    The quality of being expedite; efficient promptness; haste; dispatch; speed; quickness; as to carry the mail with expedition.
    “With winged expedition
    Swift as the lightning glance.
  2. 2.
    A sending forth or setting forth the execution of some object of consequence; progress.
    “Putting it straight in expedition.
  3. 3.
    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; also, the body of persons making such excursion.
    “The expedition miserably failed.” Prescott.
    “Narrative of the exploring expedition to the Rocky Mountains.” — J. C. Fremont.