Related Clues:

• Crushed, like missive in box?
• Envelope might be posted with ma unfortunately losing ring
• Put foot down to impress editor
• Ended for good, with "out"
• Impressed by brief herd movement
• Bubbly MP's date is minted
• Obliterated, with ''out''
• Pounded with a pestle
• Like passports and envelopes