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

• rearwards
• reascend
• reason
• reason out
• reasonable
• reasonable care
• reasonableness
• reasonably
• reasoned
• reasoner
• reasoning
• reasoning backward
• reasoning by elimination
• reasonless
• reassail
• reassemble
• reassembly
• reassert
• reassertion
• reassess
• reassessment
• reassign
• reassignment
• reassume
• reassurance