From one quarter tag formation: Those int he center wave arm turn half. New ends now walk forward and form a "web" star with the outside two and turn it 2/3 of the way. Person in front of the active goes into the center to hook on the ends of the middle wave. Remaining outside two will turn individually to face the center.
Bill Shymkus 1970
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.