So I gave dad a quick signal, and we left.

A flashlight blinked, not in code, but merely with quick, repeated signal.

On the way, he flashed a quick signal to Herrando.

But a man walking close behind them had given Harry a quick signal which meant he was no longer needed.

When Joharran saw that everyone was ready, he gave another quick signal.

Again his remarks were accompanied by a series of quick, deft signals.

I'd been ready to leave, too, but Claudia had given me a quick signal to stick around.

A quick signal from somebody in the band and we all head in a new direction.

Barnabas gave him a quick signal and said, "Wine for the lady."

Try to send a quick signal to the Maquis and have them scatter.