expedition

US /ˌek.spəˈdɪʃ.ən/
UK /ˌek.spəˈdɪʃ.ən/
"expedition" picture
1.

a journey or voyage undertaken by a group of people with a particular purpose, especially that of exploration, research, or war

:
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The scientific expedition to Antarctica lasted six months.
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They prepared for a long expedition into the Amazon rainforest.
:
journeyvoyagetrekquestcampaign
2.

promptness or speed in doing something

:
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The doctor treated the patient with great expedition.
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He completed the task with remarkable expedition.
:
speedhastedispatchpromptnesscelerity
:
expeditefishing expedition