1) Afrikaans for journey 2) All-day hike 3) Ancient mountain crossing 4) Any long and difficult trip 5) Arduous expedition 6) Arduous journey 7) Arduous trip 8) Arduous voyage 9) Arduous walk 10) Big hike 11) Big name in bicycles 12) Bike giant 13) Boer journey 14) Boer migration 15) Boer pilgrimage Found on https://www.crosswordclues.com/clue/trek
• (n.) To travel, esp. by ox wagon; to go from place to place; to migrate. • (n.) To draw or haul a load, as oxen. • (n.) The act of trekking; a drawing or a traveling; a journey; a migration. Found on http://thinkexist.com/dictionary/meaning/trek/
[n] - (South African) a journey by ox wagon (especially an organized migration by a group of settlers) 2. [n] - any long and difficult trip 3. [v] - journey on foot, esp. in the mountains 4. [v] - make a long and difficult journey Found on http://www.webdictionary.co.uk/definition.php?query=trek