Related Clues:
- "Go ahead" signal
- Opposite of ask
- Nonverbal assent
- Indication of a green light
- Acknowledge silently
- eBay snipe, for example
- Use your head positively?
- Wordless OK
- Wynken and Blynken's companion
- Why isn't one done?
- St. Nicholas gives one in 'A Visit From St. Nicholas'
- Visibly agree
- Land in the Bible
- Offer to buy
- Genesis place