Related Clues:

• Assent on a ship
• 'Will do, cap'n!'
• Mate's response
• Words to a captain
• "Affirmative, captain!"
• Roger on a ship
• Agreement from one on deck
• 'Yes, captain!'
• 'O.K., captain!'
• Shipboard affirmative
• Music to a captain's ears
• "Yes, captain"
• Command agreement
• Assent to the captain
• Bridge call?