Related Clues:

• "Sure thing, skipper!"
• Caucus call
• Yes at sea
• Opposite of 24-Down
• Agreement with the captain
• Seaman's agreement
• Sailor's agreement
• Mate's approval
• High seas okay
• "Absolutely, Admiral!"
• Yes, on the briny
• Answer to the admiral
• Ensign's affirmation
• Swabby's affirmative
• Response that's often doubled