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Meaning of retention line | Babel Free

Noun CEFR B2

Definitions

A future-dated line of text put in to an airline reservation system or GDS to delay the booking being moved to archives.

CEFR level

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

See also

retention pond retention tank retention time retentionist Retentions Retentive

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