Following the example of Bill Bader, for example, lets you figure out how to use just the right amount of abbreviation (usually for left and right as L and R), while at the same time using words like "vine" to indicate a "grapevine step".
One of the easiest and most fun variations in the foxtrot is the promenade, where the dancers face each other and move their feet sideways (still in the same rhythm) with a sort of grapevine step in order to move in the same direction.
Oakley's Women's Classic Grapevine Sunglasses: These grey polarized sunglasses are available for just $70.00 and features Oakley's "high definition optics," a feature that allows the wearer greater clarity with their peripheral vision.
Since you are moving in a circle, you have to step sideways; in order to make this more interesting than just shuffling one foot to the side and bringing the other foot to meet it, the hora utilizes the cross step of the grapevine.
Santa Barbara County has a history of winemaking and winegrape growing stretching back more than 200 years to before California was a state (Father Junipero Serra brought grapevine cuttings from Mexico in 1782 to be planted).