Related Clues:

• Ready/go insert
• Mathematical grouping
• Get firm
• Matching pair
• Where 'quiet!' might be shouted
• Itching to get started
• Firmed up
• Place in position
• Defeat, in bridge
• Spot for a scene
• Poised to perform
• 'Shall we go?'
• With 6-Down, shove off
• Part of a match
• What the sun does every day