Related Clues:

• '___, smile not at my sullen brow': Byron
• Vocal objection
• Vote by 38-Across
• Vocal opposition
• Word of rejection
• Word from a con
• Voiced turndown
• Gripe
• Not yea
• Formal refusal
• Nonpro?
• Vote against
• Word in Parliament
• Aye canceler
• Roll call call