Definitions
1.nounA narrow area behind a defensive wall's parapet elevated above its terreplein and used by defenders to shoot at attackers.
2.nounA bench built into a wall, especially one built into a wall of a defensive trench, used for sitting and for shooting at attackers.
3.nounAn upholstered bench, e.g., along a wall of a restaurant or lounge area.
4.nounA bench or similar seat on top of a diligence or other public vehicle.
5.nounA sidewalk.