Related Clues:

• Progress inhibitor
• Surprising setback
• It's a slight complication for Belgians releasing bile
• Sun on Arab, say, a minor problem
• Tiny problem
• Problem so negligible any geek, primarily, could solve it
• Unforeseen issue
• Record officer shortly turned over, resulting in deadlock
• Backup
• Catch southern horse
• Problem with a line
• Unexpected hangup
• Unexpected obstacle, in hosiery
• Progress slower
• Comes to a standstill with record to preserve