Related Clues:

• Sailor's sure thing?
• "Affirmative, captain!"
• Shipmate's reply
• Opposite of 29-Down
• Roger on a ship
• Agreement from one on deck
• Bluto's assent
• 'Yes, captain!'
• Consenting vote
• Nay antithesis
• Sailor's "Agreed"
• Marine assent
• "Yes," asea
• Call for passage
• Reply to Captain Kirk