noun
- crescent-shaped fortifications or outworks projecting from the main defensive line
Usage: military architecture; historical
Examples
- The fortress was protected by several demilunes positioned at strategic points.
- Engineers designed the demilunes to provide crossfire against approaching enemies.
- The star fort featured demilunes that enhanced its defensive capabilities.
- Medieval castles sometimes incorporated demilunes into their outer walls.
- The demilunes allowed defenders to cover the main wall’s blind spots.
- Restoration work began on the ancient demilunes surrounding the citadel.