A person who defends or protects something, often in a legal or sporting context.

बचाव करने वाला

English Usage: The defender successfully blocked the opponent's shot.

Hindi Usage: बचाव करने वाले ने विपक्षी के शॉट को सफलतापूर्वक रोका।

To protect from harm or danger; to support or justify a cause.

रक्षा करना

English Usage: He will defend his beliefs in front of the committee.

Hindi Usage: वह समिति के सामने अपने विश्वासों की रक्षा करेगा।