A revolving fund is a pool of money that continually replenishes itself as funds are spent or repaid. It is often used for financing ongoing operations or projects that generate revenue over time. Synonyms for revolving fund include revolving loan fund, revolving credit facility, renewable capital, and continuous funding mechanism. These terms reflect the fund's ability to rotate and be replenished, providing an ongoing source of capital. Revolving funds are often used in government programs, such as energy efficiency initiatives or economic development projects. They can also be utilized by businesses and non-profit organizations to fund projects and capitalize on long-term revenue streams.