From a one quarter tag formation: Those in the wave Step Thru, then Pass Thru the outside two as the former outside two form a left hand wave in the center. Finishes in 3/4 tag formation with a left hand wave in the center.
NOTE: A relative of Weave To A Wave.
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.