Related Clues:

• Makes an offer
• Auction entries
• Award nominations, e.g.
• Entries on eBay
• Affirmations to pitchers
• Auction activities
• 'Yes' signals
• Signals silently
• Auction assents
• Indicates yes
• Drifts (off)
• Dozes (off)
• Moves a head?
• Misses some of the lecture, perhaps
• Gives a heady response?