to cause (someone) to start talking about something in length
to begin (an activity or event)
to begin an activity
To repulse, disgust, or discourage (someone).
To leave a road; to exit.
To become deactivated; to become powered down.
To power down, to switch off, to put out of operation, to deactivate (an appliance, light, mechanism, functionality etc.).
To rotate a tap or valve so as to interrupt the outflow of liquid or gas.