Then, signals tell the reserve pool to release what it stores in itself.

Interlocking signals also tell operators which way points are set.

"He's coming over to see him," was all the recorded signal told them.

Two signals tell the freight engineer when he must do this.

Then the next signal tells the one who's reading my signals exactly where the danger's located.

Q. What signals will tell you to increase your exposure to stocks?

His hand dropped to the table, and the signal told me he was holding an ace.

Either signal told escaping slaves that they had found a "safe house."

And now the red signal tells us that he finally woke up again.

The signal will tell Command we're here and hurting, that we need help in a hurry.