Definitions for "Fixed interest security"
A fixed interest security is an investment which has a return consisting of income in the form of interest payments and either a redemption value of the security when it eventually matures or the market value of the security if the investor sells it before maturity.
an investment such as a government bond that provides a set level of income and usually has a redemption value, paid at maturity
a way of 'lending' money to a Government, or to a company, in return for a fixed rate of interest over a set period