To abandon or desert a cause, country, or another person.

धोखा देना

English Usage: He was accused of defecting to the enemy side during the conflict.

Hindi Usage: उन पर संघर्ष के दौरान दुश्मन की तरफ धोखा देने का आरोप लगाया गया।

An imperfection or weakness in a product, system, or concept.

दोष

English Usage: The car was recalled due to a defect in the braking system.

Hindi Usage: कार को ब्रेकिंग सिस्टम में दोष के कारण वापस बुलाया गया।