Related Clues:

• It's stuck in a corner
• Philatelist's purchase
• Put one's foot down
• Seal
• Kind of pad
• Postage ___
• Philatelist's collection
• Trample
• Official seal
• It may get a licking
• It's canceled when it's accepted
• Official imprint
• It may make an impression
• Word with food or rubber
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