From parallel right hand waves: All arm turn half, new centers arm turn 3/4 and spread. New ends (girls) Partner Tag left. Centers of the wave across the set (boys) do a Trade and then two left hand stars turn 3/4. Boys now do a Partner Tag right (thru the girls) as the centers of the wave across the set (girls) Trade and then arm turn 3/4 with the ends of the wave. Finishes in two parallel right hand waves.
Bruce Stretton 1973
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.