A deputy or assistant, especially in a position of authority

In some countries, a title given to a person acting on behalf of a ruler or authority

प्रतिनिधि

English Usage: The naib represented the king during official ceremonies.

Hindi Usage: उपाध्यक्ष ने आधिकारिक समारोहों में राजा का प्रतिनिधित्व किया।