turn off
Pronunciation:
verb
Definitions
To dismiss; to fire.
To power down, to switch off, to put out of operation, to deactivate (an appliance, light, mechanism, functionality etc.).
Example: Turn off the machine and unplug it when you leave.
To rotate a tap or valve so as to interrupt the outflow of liquid or gas.
Example: Remember to turn the tap off once you've finished so you don't waste water.
To repulse, disgust, or discourage (someone).
Example: Cigarette smoking really turns me off.