From a line of four: Make an arch in the middle and do a Wheel Across (left hand couple walks straight across, right hand couple does through the arch and pulls the line straight). Reverses the facing direction of the line.
NOTE: This has largely been replaced by Wheel Across (Couples Trade).
Roy Watkins 1959
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.