trafficator
semaphore signal which, when operated, protrude from the bodywork of a motor vehicle to indicate its intention to turn in the direction indicated by the pointing signal
en-US/ˈtɹæfəˌkeɪdɚ/
en-GB/ˈtɹæfɪkeɪtə/
semaphore signal which, when operated, protrude from the bodywork of a motor vehicle to indicate its intention to turn in the direction indicated by the pointing signal