Related Clues:
- Silent assent lecturer backs
- Head-bobbing acknowledgment
- Gesture of acceptance or refusal received finally
- Approving gesture
- Polite greeting gesture
- Fellow brought over gives slight bow
- Gesture with which mood becomes low?
- Silent show of approval
- Signal to go ahead
- Doze, with "off"
- Up-and-down agreement
- Retiring lecturer gives assent
- Show approval: no deal initially
- Silent consent
- Wooden shoe sailor