Related Clues:

• 'Certainly, captain!'
• "___ though I walk . . ."
• Skipper's 'OK'
• Affirmative at sea
• 'Yes, Captain'
• Formal turndown
• Yea undoer
• Positive feedback
• Opponent's call
• Support for a bill
• A vote against
• Positive response
• Roll-call response
• 'I agree'
• Capitol call