Related Clues:
- Affirmations to pitchers
- 'Yes' signals
- Signals silently
- Blowout alternatives
- Auction assents
- Indicates yes
- Blends into the background
- Drifts (off)
- Loses prominence
- Dozes (off)
- Moves a head?
- Misses some of the lecture, perhaps
- Gives a heady response?
- Indicates 64 Across
- Becomes a whiter shade of pale, perhaps