Related Clues:

• Work on one's knight moves?
• Pinball problem
• Do a knight's work
• Slope
• Full ___
• See 56-Across
• Be inclined
• Pinball game default
• Have an inclination
• Pinball machine no-no
• Cant
• Pinball violation
• Feature of the Earth
• Abrupt ending of a sort
• Pinball goof