Something pledged as security for repayment of a loan, to be forfeited in the event of default.

Related or additional but not of primary importance.

संबंधित या अतिरिक्त लेकिन प्राथमिक महत्व का नहीं।

English Usage: The report included collateral information that supported the main findings.

Hindi Usage: रिपोर्ट में मुख्य निष्कर्षों का समर्थन करने वाली अतिरिक्त जानकारी शामिल थी।