Related Clues:

• "Roger"
• ''Message received''
• ''Makes sense to me''
• ''I understand''
• ''Understood!''
• "Aha!"
• "Understood"
• ''I understand!''
• 'Understood!'
• ''10-4''
• Fielder's call
• "Now I understand!"
• "Capisce?"
• '10-4'
• 'I see now'