A mistake or error

A defect or imperfection

गलती

English Usage: It was his fault that the project was delayed.

Hindi Usage: यह उसकी गलती थी कि परियोजना में देरी हुई।

A weakness in character or behavior

खामी

English Usage: Everyone has a fault; it's part of being human.

Hindi Usage: हर किसी में एक खामी होती है; यह मानव होने का हिस्सा है।

To criticize for a mistake or defect

दोष देना

English Usage: She faulted him for not completing the assignment on time.

Hindi Usage: उसने उसे समय पर असाइनमेंट पूरा करने के लिए दोष दिया।