Definitions Found:
a siren (a device that produces a piercing warning sound)
- syrena siren (a device that produces a piercing warning sound)
- syrensSYREN, a siren (a device that produces a piercing warning sound)
- sirensSIREN, a device that produces a piercing warning sound
- sirena device that produces a piercing warning sound
- sirendevice often electrically operated for producing a penetrating warning sound an ambulance siren an air-raid siren
- pyrostatsafety device that, when a fire breaks out in its vicinity, automatically causes a mechanism to sound a warning alarm