Related Clues:

• Pile of sheaves appeared insecure?
• Swayed back and forth
• Finalized an agreement, perhaps
• Felt the strain of brinksmanship
• Was on the verge of collapse
• Showed fear, maybe
• Balanced precariously
• Without hesitation, posted online message, forgetting wife was unstable?
• Balanced unsteadily
• Tottered on the brink
• Discombobulated, informally
• French head drinking English wine looked wobbly
• Surprised, slangily
• "All __ Up": Elvis hit