Abseil/ˈæb.saɪl/nounA descent in mountaineering using a rope looped at the top and a friction device.Synonyms: rappelverbTo descend a steep or vertical drop using a rope with a mechanical friction device or (classic abseil) by wrapping the rope around the body; to rappel.Synonyms: rappel🔗 Explore synonyms & relationships🌍 See word origin & history