Enclosed Zone for Digging in a Playground

This page is the CodyCross answer for the clue below from Space Exploration, Group 920, Puzzle 4 (Intelligent Life).

Question is: Enclosed Zone for Digging in a Playground

and the answer is: SANDBOX

Word Meaning:

SANDBOX — (US, Canada) A children's play area consisting of a box filled with sand.

Definitions from Wiktionary.

Enclosed Zone For Digging In A Playground - Space Exploration CodyCross Answers | CodyCross Solutions