1. Openings or projections in the floor of a fortified structure (such as a castle wall or tower) through which defenders could drop stones, boiling water, or other materials on attackers below.
Usage: plural form; singular is machicolation; architectural/historical term; often used in the context of medieval fortifications

Examples

• The castle's machicolations allowed defenders to protect the base of the walls from invaders.
• Medieval architects designed machicolations to give soldiers a tactical advantage during sieges.
• Through the machicolations, guards could observe and attack enemies approaching the fortress.
• The tower featured prominent machicolations along its upper sections.
• Historians study the machicolations of ancient fortifications to understand medieval defensive strategies.