Merlon

[mә:lәn]

(noun.) a solid section between two crenels in a crenelated battlement.

Typed by Jewel--From WordNet

(n.) One of the solid parts of a battlemented parapet; a battlement. See Illust. of Battlement.

Typed by Jerry

n. (fort.) the part of a wall with battlements which lies between two openings.

Inputed by Liza