From parallel waves: All arm turn half, new centers arm turn 3/4 as the ends do a U-turn back. Centers of the wave across the set Trade and then form four hand left hand stars to turn exactly half. Trailing dancer takes the hand of the person in front to "push" that person into the center of new waves as they themselves moves into the end positions. Finishes in parallel waves.
NOTE: Same as Alter and Circulate but without the Ends Circulate.
Chuck Peel 1973
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.