civil defense siren 1
rzeczownikdomena: artefakt
EnWordnet [ver.5.0]
Definicja
a siren used to provide emergency population warning of approaching danger and sometimes to indicate when the danger has passed.
Przykłady
- 1.Initially designed to warn of air raids in World War II, civil defense sirens were adapted to warn of nuclear attack and of natural destructive weather patterns such as tornadoes.


