Related Clues:

• Without lustre
• Affected by mist - indistinct
• Puzzling - dull
• Impervious to light — hard to understand
• It's not clear it's close to the waters
• No way through this for old father to go to French Canada
• Pop a question that's somewhat obscure
• Impossible to see through
• "A ___ Shade of Winter"
• A bit unclear
• Unclear, as the future
• Confused husband gets all the letters at day's end
• Pop a question that's not entirely obscure
• Misty
• Not at all vivid