Related Clues:

• Academy founder
• Family member
• Family man
• Cry of defeat
• 'Enough already!'
• 'I give up!'
• Philosopher who wrote the 'Republic'
• See 24-Across
• Reunion attendee
• Family man?
• 'The Republic' writer
• Remark heard at quitting time?
• Academy head
• Last word in a wrestling match?
• Disciple of Socrates