From facing lines: The right hand couple in each line wheel a quarter to the right (Cast Right 1/4). Left hand couples wheel a quarter to the left (Cast Left 1/4) to fall in behind the couple from the other line. Finishes in completed double pass thru formation.
Basil Pickett 1962
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.