Related Clues:

• Exercise of sovereign power
• Area of authority
• The sea, to Poseidon
• Special province
• Time at the top
• Period of rule
• Tut's tenure
• "... my __ for a horse!": Shak.
• King's command
• England, to Elizabeth II
• Predominate
• Despot's duration
• Cover many subjects?
• Queendom, e.g.
• Regal realm