abseiling
noun (British English)(North American English rappelling)
[uncountable]the sport or activity of going down a steep cliff or rock while attached to a rope, pushing against the slope or rock with your feet 绕绳下降（用绳缠绕着身体，双脚蹬陡坡或峭壁自己放绳下滑） The activity holiday promises abseiling, rock climbing, sailing and canoeing. 这个活动假期承诺要去滑降、攀岩、航海和划独木舟。
