Skiing is a popular winter sport that involves sliding down a snow-covered SLOPE on skis. The term 'ski run' refers to the path or course that a skier takes down the mountain. The crossword solutions for the term 'ski run' include 'piste' (5 letters), which is a marked ski run, 'SLALOM' (6 letters), which is a type of skiing involving quick turns around poles, 'SCHUSS' (6 letters), which is a straight downhill run, 'SLOPE' (5 letters), which is another word for a ski run, and 'schussmountain' (14 letters), which is a mountain specifically designed for downhill skiing.