Related Clues:

• Planner's problem
• Kind of course
• Seize
• Stocking problem
• No-win situation
• Stumbling block
• Get hold of
• Hose problem
• Stone wall or glass ceiling, etc.
• Hiccup
• Bottleneck
• Problem to be overcome
• Hosiery woe
• Unseen problem
• Catch-22