The coach taught the team several somersault signals to coordinate their routine.

Coastal fog signals sounded through the night to warn small fishing boats of the low visibility.

After weeks of inconsistent texts and compliments, I couldn't tell what he meant — the mixed signals were overwhelming.

Neighborhood watch volunteers reported suspicious gang signals on the street corner last night.

The astronomers detected faint radio signals coming from a distant galaxy.

The rescue team monitored the distress signals until the survivors were found.

The coach taught the players to respond quickly to the ball signals during the drill.

During the drought, price signals encouraged farmers to shift to drought-resistant crops.

Whenever he speaks about charity, he virtue signals to gain approval from his followers.

During the outage we kept getting fast busy signals whenever we tried to call customer support.