Related Clues:

• Body language
• Silent say-so
• Show assent
• It's as good as a wink
• The Land of ... lay east of Eden
• It's as good as a wink to a blind horse
• It's said to be as good as a wink
• Cain was banished to the land of ...
• The Land of ... is sleep
• Move head in assent
• Fall asleep casually
• 'A ... is a good as a wink'
• Assent with head movement
• Fall asleep with head movement?
• Cain left Eden for the Land of ...