Noun: trekking tre-king
- Hiking and camping overnight in backcountry, carrying equipment in a backpack
"They went trekking in the mountains for a week";
- backpacking
- Make a long and difficult journey
"They trekked towards the North Pole with sleds and skis"
- Journey on foot, especially in the mountains
"We spent the summer trekking in the foothills of the Himalayas"
Encyclopedia: Trekking
Trek