1) German economics term 
In the theory of Freiwirtschaft, Freigeld (`free money`, ˈfʁaɪɡɛlt) is a monetary (or exchange) unit proposed by Silvio Gesell. == Properties == Freigeld has several special properties: The name results from the idea that there is no incentive to store or hoard Freigeld as it will automatically lose its value after some time. It is claimed .....