Related Clues:

• Sign of approval
• 'Kiss From a Rose' singer
• Circus clapper
• Notary's tool
• Marine mammal
• Stop up
• Part of a dollar bill
• One seen playing with a beachball
• Barking beast
• Make leakproof
• __ of approval
• One of a Navy elite
• Performer with a balancing act
• Mark of approval
• Stamped symbol