Related Clues:

• Unspoken okays
• Award nominations, e.g.
• Affirmations to pitchers
• 'Yes' signals
• Signals silently
• Auction assents
• Indicates yes
• Things potential homebuyers put in
• Drifts (off)
• Dozes (off)
• Moves a head?
• Misses some of the lecture, perhaps
• Gives a heady response?
• Indicates 64 Across
• Drops (off)