The most common and most likely answer to this crossword clue is the 6 letter word CABANA
C
A
B
A
N
A
Buddy explains!
The straight part
We know that "Chalet" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case chalet = cabana.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.
What does CABANA mean?
CABANA noun- A cabin or hut for relaxing.
- A shelter on a beach or at a swimming pool.