A sudden, dramatic defeat or loss, often used metaphorically in elections or competitions.

ध्वस्त परिणाम

English Usage: The politician faced a landslide victory over his opponent.

Hindi Usage: राजनीतिज्ञ ने अपने प्रतिद्वंद्वी पर ध्वस्त परिणाम का सामना किया।