
[Probably from French créneler, to furnish with battlements, from Old French crenel, crenelation, diminutive of cren, notch. See cranny.]
crenelation cren'e·la'tion n.
1. Having battlements.
2. Bearing an embattled pattern of repeated indentations.
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The provision of regular spaces along the top of a wall or parapet through which missiles could be fired.
