The most common and most likely answer to this crossword clue is the 8 letter word SANDPITS
I've seen this crossword clue in The Sunday Telegraph
S
A
N
D
P
I
T
S
More clues leading to the result SANDPITS
Buddy explains!
The straight part
We know that "Areas for playing" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case areas for playing = sandpits.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 SANDPITS mean?
SANDPITS noun- A place or pit from which sand is excavated.
- A children’s play area consisting of a large container filled with sand.
- A small-scale illustrative model of the theater of war in the Middle East.