Related Clues:

• Pivots sharply
• Emulates earth
• Takes turns?
• Turns around, as a mast
• Works on, as a set of tires
• Moves in a tired way?
• Is going around
• Twists about an axis
• Slides sideways
• Seesaw supports
• Spins, as the earth
• Pivoting points
• Spins
• Turns around an axis
• How one gets around to place a hill back to front