👉 The term "castillo" is a Spanish word that refers to a fortified or defensive structure. It is used in various contexts, such as military fortifications, defense installations, and historical monuments. In military terms, castillos are often described as strong defences against invaders. They typically have walls, towers, and other structures designed to protect the inhabitants of the town from attacks by enemy forces. Castillos were also a symbol of power and prestige in medieval European society, with their design reflecting the