Related Clues:

• Pal of Winken and
• Silent affirmative
• Unstated assent
• Anagram of the letters O-N-D
• Literature Nobelist Dylan
• Dylan or Hope
• Saget or Hoskins
• Nonverbal okay
• Signal ''OK'' silently
• Shout-out
• Auction bid of a sort
• Iconic Dylan
• Gesture that might be made with a wink
• Short 'do
• Silent permission