expedition

a military campaign designed to achieve a specific objective in a foreign country

an organized group of people undertaking a journey for a particular purpose; "an expedition was sent to explore Mars"

a journey organized for a particular purpose

a journey taken for pleasure; "many summer excursions to the shore"; "it was merely a pleasure trip"; "after cautious sashays into the field"

the property of being prompt and efficient; "it was done with dispatch"