The price gain between the two trades in a repo transaction, expressed as an annualised percentage....more on Repo rate
The Bank of England base rate. 
The rate on securities repurchase agreements used by central banks to influence domestic money markets.
The interest rate used in repo transactions, often set by the central... <a target=_blank href='http://www.finance-glossary.com/terms/repo-rate.htm?id=12919&ginPtrCode=00000&PopupMode=false' title='Read full definition of repo rate'>more</a>