Related Clues:
- Signals
- Acknowledges
- Signals, as to an auctioneer
- Greets, in a way
- Acknowledges in passing
- Greets nonverbally
- Signals with a head movement
- Gives a silent 'OK'
- Greets aloofly
- Signals, in a way
- Greets without speaking
- Acknowledges, in a way
- Gives a passing acknowledgment
- Greets with a head bob
- Greets silently