From parallel waves or lines (typically) dancers are identified as ins or outs depending on facing direction. Designated dancers do the type of call specified and take any facing direction added; dancers not specified do a normal Circulate; e.g. from 2-faced lines: Ins Cross Over Circulate: Infacers Cross Over Circulate as outfacers Circulate.
This definition is from SCVSDA Note Service by Bill Davis.
It is provided here for informational and educational purposes only.