machicolate

/məˈtʃɪkəˌleɪt/
verb
  1. To build a projecting structure (machicolation) on a castle or fortification, with openings in the floor to drop objects on attackers.
    • They hired stonemasons to machicolate the fortress's gatehouse.
    • The architect decided to machicolate the tower's parapet for both defense and decoration.
    • Medieval builders would machicolate the castle walls to defend against siege.
Synonyms
What does "machicolate" mean? | whatsthatwordmean | whatsthatwordmean