Possible Clues:

• Draws
• ''Sincerely'' and others
• Completes, as a home sale
• Waste in the Civil Service comes to an end
• Shutters
• Wind up clock at the outset, then it doesn't gain
• "Sincerely," and others
• Shuts cupboards after cat at last jumps out
• There's no opening for one who mislays things by the hundred
• Winds up clock initially and then forgets