Turn signals are a crucial part of a car's safety feature. It gives a clear indication to other drivers of the intention of the driver to turn right or left. Often, people use the terms turn signal interchangeably with blinker or indicator. However, there are several other synonyms for turn signal. Some of them include blinker lights, signal lights, directional signals, and flashers. In some countries, it is referred to as a winkers or blinkers. Regardless of what it is called, it is essential always to use them when changing lanes or turning to prevent accidents and ensure safe driving.