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Meaning of blind level | Babel Free

Noun CEFR B2

Definitions

A level or drainage gallery which has a vertical shaft at each end, and acts as an inverted siphon.

CEFR level

B2

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

See also

blind loop syndrome blind man's buff blind map blind massage blind mole rat blind mole-rat