mantlet

/ˈmæntlɪt/
noun
  1. A portable protective screen or shield, historically used in warfare to shelter soldiers approaching a fortification.
    • The soldiers advanced behind a wooden mantlet to avoid enemy arrows.
    • Engineers used a mantlet to shield themselves while digging under the wall.
    • A mantlet made of thick planks protected the archers as they moved closer to the castle.
Synonyms
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