Related Clues:

• Subtle signal
• Across-the-room signal
• Biblical region in the Nile delta
• Auction indication
• Land where Cain lived
• One way to agree
• Subtle greeting
• Slight downward movement
• Signal 'OK'
• Indication of approval
• Eden neighbor
• Partner of Winken and Blinken
• Body language?
• Indicate agreement
• Bow the head