The "'Crisfield Armory "'is a historic crenelles with stone caps.
2.
In military architecture, an "'embrasure "'is the opening in a crenellation or battlement between the two raised solid portions or merlons, sometimes called a " crenel " or " crenelle ".
परिभाषा
a notch or open space between two merlons in a crenelated battlement पर्याय: crenel,
one of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.) पर्याय: scallop, crenation, crenature, crenel,