From Trade By or Double Pass Thru formation: Outside couples do a Partner Hinge. The inside four star right one quarter as the outsides arm turn half (Trade). Those who can left arm turn 3/4 as the others move up to the ends of waves. Finishes in parallel waves.
Chuck Peel 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.