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1. A journey by ox wagon (especially an organized migration by a group of settlers)
    
2. Any long and difficult trip

1. Journey on foot, especially in the mountains
   "We spent the summer trekking in the foothills of the Himalayas"
    
2. Make a long and difficult journey
   "They trekked towards the North Pole with sleds and skis"

Derived forms: treks, trekked, trekking

Type of: journey, journeying, travel, trip

Encyclopedia: Trek