a visual signal to control the flow of traffic at intersections
- Go over after the first sight of traffic light.
- Turn round and turn right at the traffic light.
- He learns how to wait for the traffic light to change.
- Traffic lights have been placed at all major intersections.
traffic jam traffic Traffic transportation establishment Traffic transport system engineering Traffic stacked up for kilometers. trafficked in liquidation merchandise Traffic lane for non-motor vehicles traffic and transportation technology traffic and transportation management traffic environment carrying capacity traffic signal structure-regulation traffic information collection system