Technologies that monitor and manage traffic flow to improve transportation efficiency.

(US, Australia) Any of the large metal boxes containing traffic signal controls, found at roadsides and intersections, and often made available by the local council for artistic work.

A system that uses traffic-light colours to indicate how widely information or sensitive documents can be shared.

(idiomatic, often rude) To go elsewhere and feel free to engage in risky behavior; get lost.

plural of air traffic controller

plural of traffic conference area

plural of traffic signal box