From facing lines: Step into a Tidal Wave and arm turn half. Centers of each four hand wave arm turn 3/4 and spread then U-turn back. Centers of the Tidal Wave Trade and form two four hand stars. Stars turn 3/4, centers of the wave Trade and arm turn the one they meet 3/4 as the ends U-turn back. Finishes in parallel waves.
Gus Greene
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.