Trekker (noun)

1. A person who embarks on a long and arduous journey, especially on foot.
2. A hiker, camper, or traveler who engages in backpacking or extended trips into the wilderness.

Origin:

Mid 19th century: from afrikaans trek "journey, travel".

Examples:

1. The trekker embarked on a journey through the Himalayas, facing harsh weather and rugged terrain.
2. The trekker was an experienced hiker and outdoorsman, used to the challenges of backpacking.
3. The trekker was part of a group of adventure travelers, exploring remote and exotic destinations.
4. The trekker's journey was filled with unforgettable experiences and encounters with local cultures.
5. The trekker's ultimate goal was to reach the summit of Mount Everest, the tallest peak in the world.