It was an unmistakable signal for any who expected it.

But three warm summers still don't send an unmistakable signal and uncertainty masks others.

One walked away, waving a couple of arms in an unmistakable signal that the prisoners were to follow him.

And if it is not counted, that sends an unmistakable signal.

It sends an unmistakable signal to every male: This is a devout woman.

But they are an unmistakable signal of voter impatience with ineffective government at the federal level.

Still, the raising of the repo rate sent an unmistakable signal.

But it will send an unmistakable signal to the oligarchs themselves.

It's an unmistakable signal to stop all movement immediately.

The environmental groups say their aggressive new tactics are meant to send an unmistakable signal to members of Congress.