switch-off
nounUK /ˈswɪtʃ ɒf/
US /ˈswɪtʃ ɔːf/
The act of turning something off, like a light or a machine.
The switch-off of the lights saved electricity.
RELATED WORDS
OTHER MEANINGS
2. A time when you stop working or thinking about work.
The weekend is my switch-off time.
3. A device or button used to turn something off.
Press the switch-off to stop the machine.
4. The end of a broadcast or transmission.
The switch-off of the radio signal happened at midnight.