standstill rule

noun
UK /ˈstænd.stɪl ruːl/
US /ˈstænd.stɪl ruːl/

A rule that says everyone must stop and stay still.

The teacher used the standstill rule when the class got too noisy.


OTHER MEANINGS

2. A safety rule that makes machines or traffic stop completely.

The factory's standstill rule requires all machines to stop during an emergency.

3. A game rule where players must freeze in place when a signal is given.

In our playground game, the standstill rule means you freeze when the whistle blows.

4. A legal rule that halts all activity until a problem is fixed.

The court's standstill rule paused the building work until the permit was approved.