Related Clues:

• Auction assents
• Indicates yes
• Drifts (off)
• Dozes (off)
• Moves a head?
• Misses some of the lecture, perhaps
• Gives a heady response?
• Indicates 64 Across
• Drops (off)
• Head-motion assents
• Expresses agreement
• Affirmative moves
• Indicates agreement, nonverbally
• Dozes, with ''off''
• Okays with a head bob