A green light on a traffic signal means your car can continue on.

VOA: special.2010.05.23

A signal from the TV tells each side of the glasses when to turn on and off, showing each eye slightly different images that create the sense of depth.

VOA: special.2010.01.26

"When we praise what the Palestinians do on security, it is meant to send a signal that progress is underway, and it is progress toward a two-state solution.

VOA: standard.2009.11.02

The alleged use of special operations troops in the raid could signal a shift away from the controversial U.S.tactic of relying on long-range missile assaults to take out terrorist targets.

VOA: standard.2009.09.15

When you touch boiling water, for example,get a cut, or even exercise too much, a special receptor on the neuron is activated, sending a signal to the brain - that hurts!.

VOA: standard.2010.05.04

"She's not really trying to send any signal at all. This is a trip where we're trying to focus on India and really highlight the new strategic partnership, and again all the people-to-people ties.

VOA: standard.2009.07.15

Muhammad Salim Akhtar of the American Muslim Task Force on Civil Rights and Elections says Obama administration support for the opposition would send a signal that the United States favors full democracy in Pakistan.

VOA: standard.2009.03.11