Simple past tense and past participle of crenelate.
The masons crenelated the top of the wall for decorative effect.
crenelatedadjective
Having a series of square or rectangular indentations along the top, resembling the battlements of a castle.
The crenelated walls of the ancient fortress stood tall against the skyline.
crenelateverb
To furnish with battlements or crenellations, typically for a wall or building, to provide defensive architecture.
The medieval castle was crenelated to allow archers to defend against invaders.
To shape or adorn an edge, top, or surface with a regular series of indentations or notches resembling battlements, often for purely decorative purposes.
The architect decided to crenelate the roofline to give the building a historic feel.