From parallel waves: Start like a Scoot Back, but those doing the Turn Thru in the centers immediately pick up opposite from the other wave (who has just Flipped into the vacated adjacent spot) to take them back to the starting position of the dancer doing the Turn Thru. Finishes in facing lines.
Orlo H. Hoadley 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.