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Meaning of middlebox | Babel Free

Noun CEFR B2

Definitions

A device in the Internet that provides transport policy enforcement, such as a firewall.

Internet

CEFR level

B2

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

See also

middlebrain middlebreaker Middlebrook middlebrow middlebrowism Middleburg