Related Clues:

• Objecting to
• 28 Across, to a Yank
• Obstructing, maybe
• Climactic opening?
• Ones against us
• Voting ''no''
• Partisan leader?
• "Them"
• Second group in a voice vote
• Policy opposer
• ABM component
• Person in opposition
• Pro fighter?
• Prefix for ''bodies''
• They might be engaged