four-minute warning
four-minute warning · four-minute warnings
A UK government public alert system in use during the Cold War to advise of an…A UK government public alert system in use during the Cold War to advise of an imminent nuclear attack.
Meaning
1 senses(idiomatic)A UK government public alert system in use during the Cold War to advise of an imminent nuclear attack.
Forms
plural: four-minute warnings| Singular | four-minute warning |
|---|---|
| Plural | four-minute warnings |
regular