অর্থ : An act that makes a previous act of no effect (as if not done).
অর্থ : Loosening the ties that fasten something.
উদাহরণ :
The tying of bow ties is an art; the untying is easy.
সমার্থক : unfastening, untying
Undoing ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Undoing ka matlab kya hota hai?