shutdowninstruction

noun
UK /ˈʃʌtdaʊn ɪnˈstrʌkʃən/
US /ˈʃʌtdaʊn ɪnˈstrʌkʃən/

A shutdown instruction is a rule that tells a machine or computer to turn off.

The teacher read the shutdown instruction before turning off all the classroom tablets.


OTHER MEANINGS

2. A written step telling people to close a business or place for a while.

The storm warning included a shutdown instruction for the beach shops.

3. A computer message that makes a program stop running safely.

The app showed a shutdown instruction before the update began.

4. An official order to stop work or activity for a time.

The factory received a shutdown instruction during the safety check.