From diamonds: Designated point (e.g. in-facing point for In Roll to a Wave) Circulates as other point does a Turn, Step, Turn toward the designated point (i.e. both points move as in In/Out Roll Circulate); center dancer who is facing the designated dancer (the circulator) will step ahead taking the other center along, and then they Hinge in the spot vacated by the circulator. (Note: Centers facing designated point always do what is effectively a Diamond Circulate.)
This definition is from SCVSDA Note Service by Bill Davis.
It is provided here for informational and educational purposes only.