👉 The term "siren" is a phrase used in various contexts, but it has specific meanings depending on its context. In general usage, siren refers to a type of vehicle or device that emits sound waves to alert drivers or pedestrians of an approaching traffic hazard.
Here are some possible definitions based on the context:
1.
Traffic Safety Devices
: A siren is a device used in vehicles and other modes of transportation to alert drivers about potential hazards such as road construction, construction work, accidents