the act of failing to fulfill a commitment or obligation in a line or sequence.

वचन न तोड़ना

English Usage: His reneging queue led to a delay in the process, frustrating everyone involved.

Hindi Usage: उनका वचन न तोड़ना प्रक्रिया में देरी का कारण बना, जिसने सभी को निराश कर दिया।