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Meaning of permissive-action link | Babel Free

Noun CEFR B2

Definitions

A security device to prevent unauthorized arming or detonation of a nuclear weapon.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Permissively Permissiveness permissivism permissivist permissivity permit

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