Related Clues:

• Drop (off)
• Positive gesture
• Save one's breath, maybe?
• Unspoken agreement
• Signal approval
• Bit of body language
• Float on a wave
• Drift into dreamland
• Curtsy — builder
• 10 across returns with Bob
• Positive motion
• Pursue floating apples
• Say yes silently
• "Wynken, Blynken and ___"
• Pal of Winken and Blinken