A legally binding agreement that is final and conclusive.

A strong emotional or personal connection.

एक मजबूत भावनात्मक या व्यक्तिगत संबंध।

English Usage: Their definitive bond of friendship has stood the test of time.

Hindi Usage: उनकी दोस्ती का अंतिम बंधन समय की कसौटी पर खरा उतरा है।