Related Clues:

• Equivalent of a pitcher's nod to the catcher
• 'Yep'
• In harmony
• 'You've got yourself a deal!'
• 'We've got a deal!'
• Matched
• 'That's right'
• Agreement utterance
• Informal assent
• "I'm listening"
• "Gotcha"
• Saw eye to eye
• 'Yeah'
• Corresponded
• Gave consent