the act of associating or forming a friendship with someone, often in a context that involves informal and friendly interactions.

मित्रता स्थापित करना

English Usage: His fraternization with the enemy troops was frowned upon by his superiors.

Hindi Usage: दुश्मन सैनिकों के साथ उसकी मित्रता स्थापित करना उसकी उच्च अधिकारियों ने नापसंद किया।