Possible Clues:

• Block the passage or shut out the view
• Clog of old boy on street caught in groove
• In bar, old boy needs support after imbibing last of cognac
• Arrest and book holy man to appear in criminal court
• Month without unexpected burst to get in the way
• Criminal court locking up bishop over street stall
• Block former pupil over the way with curt disposition
• Prevent, hinder
• Stop movement of obsolete wagon carrying goods in short tons
• Block, hinder