playpen

noun
UK /ˈpleɪ.pen/
US /ˈpleɪ.pen/

A small fenced area where a baby can play safely.

She put the baby in the playpen while she cooked dinner.


OTHER MEANINGS

2. A portable enclosure for young children, often with mesh sides.

The foldable playpen was easy to set up at the beach.

3. An enclosed area for pets, especially puppies.

The puppy napped in its playpen after a long walk.

4. A place or situation that is comfortably enclosed or protected.

The small town felt like a playpen for the wealthy retirees.