Related Clues:

• Steal from security device taking notice of what police may set up
• A barrier to progress for some races
• The problem of race?
• Let jazzmen into joint, mostly, on reflection
• A stumbling block to Basle, disunited about a century
• New edition of book locates reason for lack of progress
• Unnamed constable arranged barrier for running event
• Stab Cleo (anag) - which hinders progress
• Let jazz fans into joint, endlessly upset
• Need to get over this at meeting ¿ that's the catch!
• It hinders or prevents advance
• Check repair to cables
• Traffic-halting barrier
• Paving stone put in place by police after fugitive
• Thing blocking progress