parapet

/ˈpɛrəpɪt/
noun
  1. A low wall or railing along the edge of a roof, balcony, bridge, or similar structure, used to prevent people from falling.
    • Workers installed a new metal parapet on the rooftop garden for safety.
    • The children leaned over the parapet to watch the parade below.
    • From the castle parapet, the guards could see the entire valley.
  2. A protective wall or barrier, especially in a military fortification, that shields soldiers from enemy fire.
    • Ancient forts often had thick parapets with narrow openings for archers.
    • They built a temporary parapet of sandbags along the trench.
    • The soldiers crouched behind the stone parapet during the attack.
What does "parapet" mean? | whatsthatwordmean | whatsthatwordmean