efflŭvĭum

I. a flowing out, an outlet (post-Aug. and very rare): umoris e corpore, Plin. 7, 51, 52, § 171: lacus, Tac. A. 12, 57: cerebri effluvio exspirare, Vell. 2, 120 fin., v. Kritz. ad h. l.