GRE cascade Definition A small waterfall or a sudden, rapid flow of something. Example "Water tumbled down the rocks in a sparkling cascade." Sign in to save GRE Quiz → ← carving cash → Study tips featuring "cascade" Group Words Together by Emotional Tone Force Contrast Between Two Similar Words Uncover the Hidden Stories Behind GRE Words Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant