From a wave: Recycle then Veer left to a two-faced line.
COMMENT: One more meaning for "Flip"--Flip is now coming to mean that a center or end dancer in a wave or line "roll", "fold" or "run" into an adjacent spot that has just been vacated.
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.