Final answer:
Castles had multiple purposes including military defense, serving as homes for noble families, and having prisons and religious sanctuaries.
Step-by-step explanation:
Castles served multiple purposes throughout history. One of the main purposes was military defense. Castles were built with fortified walls, moats, and towers to protect against enemy attacks. They provided a safe haven for noble families, serving as their homes. Castles also had prisons to hold prisoners of war or criminals. Additionally, some castles had chapels or religious sanctuaries for worship. While castles had large estates surrounding them, they were not typically used for farming.
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