Possible Clues:

• Total stranger drowned in lake
• A visitor from space gets around to be conscious once more like this
• Wake up to see something heavenly circle
• Conscious of having arrived back
• Recover from a knockout
• Show up at
• 'Conscious once more of having arrived there (4,2)'
• Recover from a blackout
• 'Visitor from space may arrive round back to consciousness (4,2)'
• Regain a conscious state