Which of the following words is closest in meaning to “Castellated”?

Castellated means built like a castle.

• Correct answer - like a castle: it has the same meaning as Castellated.
• imprisoned: put in jail - wrong, it does not mean the same as Castellated.
• permanently altered: changed for good - wrong, it does not mean the same as Castellated.
• disgraced: having lost respect - wrong, it does not mean the same as Castellated.