Possible Clues:

• Away to Scotland, Kenneth. that'll open your eyes
• Away in Scotland, this is enough to rouse Kenneth
• How a Scot might rouse Kenneth and tell him to go away? ()
• What 9 across must do at last
• Rouse Kenneth. It's away for the Scots
• Get the boy up at last and away with him to Scotland
• If the A.A. gets so weak, one will have to get it moving
• Sounds like how to tell Kenneth to be off now that you can rouse him
• Alarm clock purpose
• Thus might a Scot rouse Kenneth and tell him to go away