Favoritism shown to relatives or close friends by those in power

अवसरवाद

English Usage: His nepotism was evident when he appointed his cousin to the management position despite her lack of qualifications.

Hindi Usage: जब उसने अपनी चचेरी बहन को प्रबंधन पद पर नियुक्त किया, तो उसका अवसरवाद स्पष्ट था, जबकि उसकी योग्यता की कमी थी।