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Meaning of rat wall | Babel Free

Noun CEFR B2

Definitions

A thin barrier of concrete or similar material, buried around a building's foundation to keep rats out.

CEFR level

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

rat with wings rat-a-tat rat-a-tat-tat rat-baiting rat-bastard rat-bite fever

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