Related Clues:

• Yeoman's "yes"
• CPO's assent
• "For" vote
• Affirmative often repeated
• "Check, mate"
• "Got it," to a gob
• 'Sure thing,' in Scotland
• Voice-vote call
• "Sure thing," in Scotland
• ''Yes, admiral!''
• Words heard on bridges
• When repeated, a cry at sea
• Main response?
• Popeye's OK
• An affirmative vote