A security pledged for the repayment of a loan.

Something that is secondary or supplementary.

कुछ जो द्वितीयक या पूरक है

English Usage: The collateral details in the report provided additional insights.

Hindi Usage: रिपोर्ट में अनुलग्नक विवरणों ने अतिरिक्त जानकारी प्रदान की।