subpool
/ˈsʌbpʊl/Definitions
1. noun
A smaller pool or a separate section of a pool, often used for specific activities or purposes.
“The hotel had a subpool for kids, complete with a water slide and splash pad.”
2. verb
To place or put something into a smaller pool or a separate section of a pool.
“They will subpool the water to create a safe area for the young fish to grow.”