Related Clues:

• Make a call
• Central line
• Make the call
• Line of symmetry
• x or y, e.g.
• Legislation
• x, y or z
• Stem
• Allies' foe in W.W. II
• Pivotal point
• GUIDELINE
• Do or don't
• Occupy the throne
• Be in charge
• The second cervical vertebra