traffic light


traffic light

noun

  1. a set of electrically operated signal lights used to direct or control traffic at intersections.

noun

  1. one of a set of coloured lights placed at crossroads, junctions, etc, to control the flow of traffic. A red light indicates that traffic must stop and a green light that it may go: usually an amber warning light is added between the red and the green

Leave a Reply

Your email address will not be published. Required fields are marked *

45 queries 1.067