Definitions:

1. Refers to the design or architectural feature of a building, where openings or holes in the ceiling of a passage are constructed to allow projectiles, boiling water, oil, or other harmful materials to be dropped on enemies below. VERB
   • During the renovation, the ancient tower was machicolated, restoring its original medieval defenses.
2. Refers to the process of constructing or equipping a structure, typically a castle or fortress, with machicolations. VERB
   • The castle was machicolated during its renovation to improve its defenses against invaiders.