stopinstruction

noun
UK /ˈstɒp ɪnˌstrʌkʃən/
US /ˈstɑːp ɪnˌstrʌkʃən/

A stop instruction is a rule that tells you to stop doing something.

The teacher gave a stop instruction, so everyone put down their pencils.


OTHER MEANINGS

2. A command in a computer program that makes it stop running.

The program ended when it reached the stop instruction.

3. A message that tells a machine to shut down.

The robot froze after receiving the stop instruction.

4. An official order to end an activity.

The referee's stop instruction ended the game early.