debt security

What is debt security?

debt security definition and meaning on Finance terms:
A negotiable financial instrument serving as evidence of a promise on the part of the issuer (the borrower) to make one or more payment(s) to the holder (the lender) on a specified future date or dates. Such securities usually carry a specific rate of interest (the coupon) and/or are sold at a discount to the amount that will be repaid at maturity. Debt securities issued with an original maturity of more than one year are classified as long-term. Money market paper and, in principle, private placements are included in the debt securities statistics of the ECB. <