ski run 
noun
A track on a slope for skiing.The Skiing game had a sheet with the route of a ski run on it, along the lines of which you would guide your blob....
- After completing their ski run, other skiers in the group realized Phillips was missing and went back to look for him.
- Once outside he looked up the slope, towards the top of what had been the ski run.
- think group
- think-in
- thinking
- thinking-aloud
- thinking box
- thinking cap
- Thinking Day
- thinking distance
- thinkingly
- thinking machine
- thinkingness
- thinking-out
- thinking part
- thinking-shop
- thinking substance
- thinking-through
- thinking time
- think-man
- think nothing of
- think nothing of it
- thinko
- think on
- think on one's feet
- think outside (or out of) the box
- think piece