Related Clues:

• Tip men off about American coinage being a hindrance
• Obstruction as I am topping off upper part of building
• Obstacle in road going north associated with part of old building
• Defect preventing fluent speech
• PM tied me in knots as a hindrance
• This person's architectural feature creates an obstruction
• Check naughty child's revision, including primarily music, English and numeracy
• The speaker's standing on section of facade or barrier
• Check setter's trapped, without a little money
• Hindrance, obstruction
• Bar in vacated interim structure
• Block one's put on a classical architectural feature