Related Clues:
- Wordless greetings
- Says "OK"
- Goes through some ups and downs?
- Signals from supporters
- Bits of homage
- Says yes silently
- Indicators of acknowledgment
- Head motions at auctions
- After refusal, detective signals assent
- Agrees wordlessly
- ___ off (dozes)
- Slips up and gives approval
- Signals "OK"
- Property receiving new approvals
- It's one letter off from "noms," aptly