Related Clues:

• Mark of approval
• Stamped symbol
• Signet
• Shut up tight
• Circus performer, perhaps
• Affix a kiss?
• Organizational symbol, perhaps
• Close hermetically
• Mammal with a trunklike proboscis
• Walrus' cousin
• Official emblem
• Use wax on
• Close up tightly
• Flippered mammal
• Organization's symbol