Related Clues:
- Difficult to understand
- Make less visible
- Secret, mysterious
- I set core up to be mysterious
- Indistinct or not well-known
- Dim, indistinct or not well known
- Cloudy or indistinct
- Privileged or confidential among coteries
- Hazy or cryptic
- Dim, vague or not well known
- Secret kind of coteries
- Understandable by only an enlightened inner circle
- Not clear, indistinct
- Hazy or indistinct
- Cloudy or veiled