Related Clues:
- Genteel gesture
- Signal of assent
- Be about to drop off teacher going north
- Say yes quietly
- Incline the head
- Turning, lecturer is to indicate agreement
- Say ''yes'' silently
- Show of approval
- Show approval — no initial dissent
- Show tiredness
- Give a silent affirmative
- Silent sign of approval
- Subtle sign
- Approval teacher's withdrawn
- Nonverbal sign of agreement