In fortification: an indented parapet, formed by a series of rising members called cops or merlons, separated by openings called crenelles or embrasures, the soldier sheltering himself behind the merlon while he fires through the embrasure or through a loophole in the battlement.
The towering roof of heaven.
Any high wall for defense.
A fortified defensive structure stationed with troops.
Any permanent army post.
An outlying trading-station, as in British North America.
A structure improvised from furniture, bedding, etc., for playing games.
To create a fort, fortifications, a strong point, or a redoubt.