(n.) A fortress in or near a fortified city, commanding the city and fortifications, and intended as a final point of defense.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). citadel. Retrieved September 23, 2026, from http://smartdefine.org/citadel/definitions/1987747 |
| Chicago | Webster's. 2011. "citadel" http://smartdefine.org/citadel/definitions/1987747 (accessed September 23, 2026). |
| Harvard | Webster's 2011, citadel, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/citadel/definitions/1987747>. |
| MLA | Webster's. "citadel" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/citadel/definitions/1987747> |