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Meaning of big blue blanket | Babel Free

Noun CEFR C1

Definitions

A system used in World War II for protecting American warships from Japanese kamikaze attacks, involving (among other things) the constant presence of the blue-painted Hellcat and Corsair aircraft over the fleet at all times.

US, historical

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
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