Principal
The face amount or par amount of a bond, not including interest, payable on its maturity date.
The payment of the Principal of a Bond Issue by periodic payments either directly to bondholders or to a Sinking Fund for the benefit of bondholders.
See Also
The face amount or par amount of a bond, not including interest, payable on its maturity date.

Bonds having a subordinate claim on one or more security interests relative to the claim against such security interests by the holders of other bonds, also known as “junior lien bonds.”