Related Clues:

• Half a ticket
• They may be made game of
• All that's left, although the South is up there
• It may be shown to an usher
• Checkbook remnant
• Counterfoil reveals rise in objections
• End of Guinness barrel, or of cigarette
• Smoking tip (only half difficult!)
• Counterfoil - cigarette end
• Fag end
• End of a cheque or a cigarette
• Counterfoil - fag end
• Blunt end
• Strike (toe) against hard object
• Strike (a toe, say) against something hard