Related Clues:

• Roll-call call
• Nay opposer
• Vote, maybe
• 'Check, mate'
• Matey's assent
• Always, archaically
• Tar's assent
• Supporter's answer
• Certain vote
• Answer with a salute
• Boot camp affirmative
• Favorable vote
• It's okay on a boat
• Vote of approval
• Sailor's yes