What is "epignosis"

Epignosis is a progressive rock band made up of multi-instrumentalist Robert Brown and vocalist Tasha Brown. The band's first studio album, Still the Waters, was released January 10, 2009. Two years later, the band released their second studio album, Refulgence, on June 17, 2011. The band name is of Greek origins, combining the preface "Epi," meaning toward, and "Gnosis," meaning knowledge.