to dismantle or destroy something that was previously assembled or made.

बनाई गई चीज़ को तोड़ना

English Usage: "They decided to unmake the old structure to build a new one."

Hindi Usage: "वे एक नई संरचना बनाने के लिए पुरानी संरचना को तोड़ने का निर्णय लिया।"

to reverse the act of making or creating something.