A defect or imperfection in something.

Responsibility for a mistake or error.

किसी गलती या त्रुटि की जिम्मेदारी।

English Usage: It was his fault that we missed the train.

Hindi Usage: यह उसकी गलती थी कि हम ट्रेन चूक गए।

To blame or criticize someone.

किसी पर दोष लगाना या आलोचना करना।

English Usage: Don’t fault him for trying his best.

Hindi Usage: उसकी पूरी मेहनत करने के लिए उसे दोष न दो।