A type of bread that has a sour taste, typically due to fermentation.

Bread that has gone stale or has a sour smell, often leading to its rejection.

बासी या सड़ांध वाला ब्रेड

English Usage: After a week, the loaf turned into sour bread and was tossed away.

Hindi Usage: एक हफ्ते बाद, रोटी खट्टा ब्रेड बन गई और फेंक दी गई।