Lewis Short
sŭperfūsĭo (noun F) : superfundo
* A pouring or spreading over or upon (late Lat.): aquarum caelestium,Amm. 17, 7, 12: pavimenti,Pall. 1, 17, 1.
* An overflowing: haec, Ambros. Hexaëm. 3, 3, 14: aquarum,id. ib. 3, 2, 7.
Charlton T. Lewis, Charles Short, A Latin Dictionary