downclimbing
Downclimbing is a climbing technique in which a climber descends a route or feature by moving downward along hand and footholds, rather than being lowered by rope or rappelling. It is practiced in rock climbing, mountaineering, canyoneering, and, to a lesser extent, bouldering, as a controlled retreat or a way to descend from a problem when continuing upward is not feasible or safe.
The technique is the reverse of the ascent: the climber follows a series of deliberate, controlled moves
In practice, downclimbing can occur with or without rope. On roped routes, it may be performed as
Downclimbing is distinct from rappelling, which uses a rope to lower a climber without requiring the same