A defensive structure, such as a wall or earthwork, to protect a place against attack.

रक्षा की संरचना

English Usage: The ancient city was surrounded by a massive fortification that deterred invaders.

Hindi Usage: प्राचीन शहर को एक विशाल रक्षा की संरचना से घेर दिया गया था जिससे आक्रमणकारियों को रोका जा सके।