On leaving the council room he had thrown the secret switch of the welding circuit.

He walked back toward his laboratory--and presumably, Rustaveli thought, to- ward his microphones and secret switches.

His trembling fingers were upon the secret switch at the base of the lamp.

The socialite stepped to his desk and touched a secret switch.

Long enough for him to find the tiny, secret switches that were Romulan engineers' protection against intrusive political officers.

If an unauthorized opener doesn't know where a secret switch or button is he's going to inhale a very nasty gas.

It's when you give up and lean against the wall that you inadvertently operate the secret switch!

Here, again, his fingers sought the secret switch.

He leaned forward and hit the secret switch that unlocked the wheel.

Subtle uses of lapping, such as secret switches or disposing of secret devices, enable effects that would not otherwise be possible.