1) Castellated 2) Castled 3) Embattled 4) Fancy 5) Protected 1) Protected 2) Secure 
• (a.) Having battlements.
Parapet A parapet with crenellations or battlements i.e with alternate raised or lowered sections. May be called crenellated or castellated.
Bat'tle·ment·ed (-mĕnt*ĕd) adjective Having battlements. « A battlemented portal. Sir W. Scott. » 
[adj] - protected with battlements or parapets with indentations or embrasures for shooting through 2. [adj] - (of a building) having turrets and battlements in the style of a castle
adjective protected with battlements or parapets with indentations or embrasures for shooting through