stoplight
US /ˈstɑːp.laɪt/
UK /ˈstɑːp.laɪt/

1.
feu de signalisation, feu rouge
a set of automatically operated colored lights, typically red, yellow, and green, for controlling traffic at road junctions and pedestrian crossings.
:
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The car stopped at the stoplight.
La voiture s'est arrêtée au feu rouge.
•
Wait for the stoplight to turn green before crossing.
Attendez que le feu passe au vert avant de traverser.