Simple past tense and past participle of crenellate.(verb)
Having crenellations or battlements(adjective)
Having a series of square indentations(adjective)
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Use "crenellated" in a sentence
"On Sule Pagoda Road, there is a bizarre three-story building that would have made Wren wake up screaming: mullioned windows, crazily framed and blacked out, lozenge-shaped openings in crenellated towers, red battlements."
"A portcullis is suspended above it and a pair of crenellated stone towers stand on either side."
"Beyond the arch, huge towers of gray stone rose straight up into the sky, topped by steeply pitched roofs and crenellated battlements."