The most common and most likely answer to this crossword clue is the 3 plus 3 letter word SKI RUN
I've seen this crossword clue in The Guardian
S
K
I
R
U
N
More clues leading to the result SKI RUN
- Sport involved in covering winter sports venue
- Newspaper accepting alcoholic drink is a slippery slope
- Star devouring liqueur? It's a slippery slope
- Film about sport, Alpine challenge
- Single family hosts game that goes downhill quickly
- Maybe Reading University will block film course
- Tabloid — it goes downhill
- Drink during the day? On a downhill course there
- Potential risk one in France may take in winter
- Heater storing drink for cold course
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.