rat wall
noun1
A thin barrier of concrete or similar material, buried around a building's foundation to keep rats out.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A thin barrier of concrete or similar material, buried around a building's foundation to keep rats out.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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