Related Clues:

• What may start climactically?
• Voting ''nay''
• Not yet pro, perhaps
• "No" voter
• Support withholder
• No vote
• Attachment for "trust" or "social"
• "Nay" sayer
• Proposal foe
• Adamantly against
• One providing 37-Across
• ABM part
• ABM component?
• Opposing position
• Freeze preceder?