shut down
US /ʃʌt daʊn/
UK /ʃʌt daʊn/

1.
to cease business or operation
:
•
The factory decided to shut down due to financial difficulties.
•
Many small businesses had to shut down during the pandemic.
2.
to turn off a machine or system
:
•
Remember to shut down your computer before leaving.
•
The engineers had to shut down the entire network for maintenance.