A series of repeated indentations or notches, typically found along the top of a castle wall.

किलेदार किनारा

English Usage: The crenellation along the fortress provided both an artistic design and a defensive advantage.

Hindi Usage: किले की किलेदार किनारे ने न केवल कलात्मक डिज़ाइन प्रदान किया बल्कि एक रक्षात्मक लाभ भी दिया।