expedition -- (an organized group of people undertaking a journey for a particular purpose; "an expedition was sent to explore Mars")
expedition -- (a journey organized for a particular purpose)
excursion, jaunt, outing, junket, pleasure trip, expedition, sashay -- (a journey taken for pleasure; "many summer excursions to the shore"; "it was merely a pleasure trip"; "after cautious sashays into the field")
dispatch, despatch, expedition, expeditiousness -- (the property of being prompt and efficient; "it was done with dispatch")