To negotiate again or differently, often to change the terms of an agreement.

फिर से बातचीत करना

English Usage: The company had to renegotiate the contract due to unforeseen circumstances.

Hindi Usage: कंपनी को अनपेक्षित परिस्थितियों के कारण अनुबंध को फिर से बातचीत करनी पड़ी।