Across
- 3. carry out a systematic or formal inquiry to discover and examine the facts of (an incident, allegation, etc.) so as to establish the truth.
- 5. difficult or impossible to understand, explain, or identify.
- 6. demand something forcefully, not accepting refusal.
- 7. a very small patch of colour or light.
Down
- 1. (of a manifestation or event) attributed to some force beyond scientific understanding or the laws of nature.
- 2. the action of functioning or the fact of being active or in effect.
- 4. difficult to find, catch, or achieve.