Related Clues:

• Inexact
• Imprecise
• Badly lit
• Not very likely
• Dark and gloomy
• Badly illuminated
• Needing light
• Unlikely to happen
• Like a smoke-filled room
• Switch to low beams
• Tinted by beer goggles, say
• Like much coastal weather
• Faded
• Weather forecast word
• Difficult to penetrate