Crenel
01
총안, 성벽의 총구멍
a notched or indented opening in a battlement or parapet, typically used for observation or defensive purposes
02
총안, 성가퀴
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.)
to crenel
01
성벽을 공급하다, 성벽으로 공급하다
supply with battlements
