Source: Monster Manual (2024) p. 270, FRHoF. Available in the SRD and the Free Rules (2024)
Scouts are keen archers and acutely aware of their surroundings. They often know several regions particularly well and are familiar with local creatures, landmarks, and perils.
Scouts are warriors of the wilderness, trained in hunting and tracking. They might be explorers or trappers, or they could perform more martial roles as archers, bounty hunters, or outriders.