Related Clues:

• Film's sound not heard?
• Cloud; thin fog
• Sauna phenomenon
• Fine droplets
• Make something vague or confused
• Obscure expeditionary force leaders in unstable ground
• Failed to make contact, say, in poor visibility
• Ask field officer inside to make it less visible
• A couple of roads in the fog
• Lost, say, in fog
• Frenchman and I lead the way despite the haze
• Obscure bit of chemistry
• 'Blur' band ends, forming other group initially
• What makes it hard to see half the errors
• Big road coming on to little one -- potential hazard for motorist?