noun
ski track; trace left by skis
Primarily used in skiing contexts to refer to the visible track or trail left by skis on snow. A niche loanword; not used for general 'trace' or 'track'.
from German Spur
新雪の上にきれいなシュプールが残っていた。
A beautiful ski track was left on the fresh snow.
彼のシュプールを追って斜面を滑り降りた。
I followed his ski tracks down the slope.