From double pass thru formation: As in the second half of Tag The Line Three Quarters, lead couples Pass Thru two couples to finish facing out of the set as the trailers Pass Thru one couple and stop when shoulder to shoulder with trailers from the other side. Finishes in Three Quarter Tag formation.
Gus Greene
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.