thumb|x180px|Cross section of a cirque glacier showing the randkluft.
thumb|x180px|Cross section of a cirque glacier showing the randkluft.
A randkluft (from the German for marginal cleft/crevasse) or rimaye (from the same French ) is the headwall gap between a glacier or snowfield and the adjacent rock face at the back of the cirque or, more loosely, between the rock face and the side of the glacier.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).