Related Clues:
- Wordless "okay"
- Returning lecturer gives assent
- 'Go' signal, maybe
- Cain was exiled to the Land of ____
- Subtle auction signal
- Social-media attribution
- Signal agreement? Homer sometimes did
- Signal 65 Across
- Movement at a boring concert?
- Start to fall asleep — lecturer is taken aback
- Bob and Maria left main road
- Head gesture of agreement
- Signify consent
- Retired lecturer gives approval
- Returning academic gets sign of approval