red box
/R EH1 D B AA0 K S/noun
- 1
A phreaking device that generates tones to simulate the insertion of coins into a payphone, thus enabling the user to make illegitimate free calls.
- 2
A secure briefcase-like box used by ministers in the British government to carry their documents.
- 3
A safe located at a nuclear installation containing launch codes.
- 4
A "tornado watch" notification, indicating that conditions might lead to a tornado though none has yet been sighted.
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