sandbox
/ˈsænˌbɒks/Definitions
1. noun
A box or enclosure, typically of wood or metal, used to prevent damage by children or others from playing with something, such as a computer or electrical equipment.
“The living room was set up with a sandbox to protect the expensive electronics from the kids’ curiosity.”
2. noun
A computer program or system that allows users to experiment with code or run applications in a safe environment.
“She used the online sandbox to test the website’s code before deploying it to the live server.”
3. verb
To test or experiment with something, especially a computer program or system, in a safe environment.
“They sandboxed the new software to see how it would perform in different scenarios.”
4. verb
To set up a safe environment for something, such as a computer or electrical equipment, to prevent damage.
“The parents sandboxed the play area to keep their kids safe while they were not watching.”