abseils

英[ˈɑ:bzailz]

v. （登山运动中的）沿绳滑下法( abseil的第三人称单数 )

n (mountaineering) a descent of a vertical cliff or wall made by using a doubled rope that is fixed to a higher point and wrapped around the body\nv lower oneself with a rope coiled around the body from a mountainside