Linked from
The 8 pages that link to Belaying, each with the reason it gives.
MountaineeringRelated: Rope teams use belaying to protect exposed climbing sections.
Rock climbingRelated: Belaying provides fall protection in roped climbing.
Alpine climbingRelated: Rope systems protect teams on exposed pitches and traverses.
ClimbingRelated: A belayer controls the rope while a partner climbs above.
Lead climbingRelated: The belayer pays out rope as the leader climbs and takes in slack when needed.