From parallel waves or two faced lines: All circulate one half. Those in the center wave or two faced line do a Lock It (a Lock It for two faced lines is a Couples Hinge), then Single or Partner Hinge. End dancers do a Single or Partner Hinge then arm turn half. Finishes in column formation. NOTE: Circulate To A Column then all arm turn half.
Bill Davis 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.