What is rappelling?

Answer:
Originally a method of descending by rope used in mountaineering, spelunking and also in a modern context by military and police in urban warfare. Abseiling is the term for this technique of almost 200 years use.
Contributor: Aggie80
First answer by USCitizen. Last edit by TargetDriver. Contributor trust: 264 [recommend contributor recommended]. Question popularity: 3 [recommend question].