Open English Wordnet
Nouns
(n)expedition, military expedition, hostile expeditiona military campaign designed to achieve a specific objective in a foreign country
(n)expeditionan organized group of people undertaking a journey for a particular purpose“an expedition was sent to explore Mars”
(n)excursion, jaunt, outing, junket, pleasure trip, expedition, sashaya journey taken for pleasure“many summer excursions to the shore”, “it was merely a pleasure trip”, “after cautious sashays into the field”
(n)dispatch, despatch, expedition, expeditiousnessthe property of being prompt and efficient“it was done with dispatch”