There was a strict rule against turning round until one gave the signal, when all turned at once.

The combined signals of these cells gave a strong picture.

The signal once given, the leader waited, allowing time before he repeated it.

At last Mother gave the signal releasing us from the strain of holding the illusion.

Do some signals give you more time to cross than others?

The signal a man gives a woman when he wants her?

Finally the gate was shut and the signal given.

He waited a full minute more, then gave the final signal, a slashing motion across his neck.

Such contradictory signals have given rise to differing interpretations as to the nature of the Union.

"The stronger and clearer the signal the international community gives," he said, "the less likely conflict will be."