Related Clues:
- Less than lucid
- Not quite transparent
- Vague; misty
- Mysterious work - a search when saint has gone missing
- For internal examination, stop a question being obscure
- Cloudy, non-transparent
- Not transparent, difficult to understand
- From nincompoop a question is difficult to understand
- Slightly misty, vague
- Not bright or clear
- Slimy mould's dry in odd places
- Vague, ill-defined
- Vague content of 'stacks', conveying variable amount
- Mysterious pain in the ear after surgery
- Obscure work leads to a doubt, lines being missing