Smiling in the dark, Laura turned on the directional signal and pulled into the passing lane.

When I learned to drive, there were no directional signals in automobiles.

Then, holding his directional signal in one hand, he trudged to the south.

His directional signal lay a few feet away from him.

Then there was a short directional signal and that was all.

They can easily pick him up on a directional signal.

He began to slow the car and flash the directional signal.

There would be a directional signal in that message.

When its calls were answered it changed the broadcast, adding a directional signal.

Exactly at midnight I turned it on and the narrow, highly directional signal blasted up into space.