hallball

noun
UK /ˈhɔːlbɔːl/
US /ˈhɔːlbɔːl/

A hallball is a soft ball you play with inside a hallway or gym.

The kids grabbed the hallball and started a quick game in the gym.


OTHER MEANINGS

2. A game played in a hall where players pass and bounce a ball.

We played hallball during rainy-day recess.

3. A ball designed to be safe for indoor use.

This hallball is foam, so it won't break anything.

4. A ball used in a school hallway game with set rules.

The teacher explained the hallball rules before we started.