1. Protected with battlements or parapets with indentations or embrasures for shooting through 
2. Having or resembling repeated square indentations like those in a battlement
   - embattled, castled, castellated

See also: fancy, protected

• unprovoked
• unprovoking
• unpublishable
• unpublished
• unpunctual
• unpunished
• unpurified
• unputdownable
• Unq
• unqualified
• unqualifiedly
• unquenchable
• unquestionability
• unquestionable
• unquestionableness
• unquestionably
• unquestioned
• unquestioning
• unquestioningly
• unquiet
• unquietly
• unquotable
• unquote
• unraised
• unranked