Related Clues:
- Squid's weapon
- Fluid form of writing
- Squid's means of concealment
- Cuttlefish defence
- Artistic medium
- It is ejected by cuttlefish
- Dark liquid - I've never known its origins
- Slight suspicion fish ejected liquid
- Enclosures for birds
- Sties, e.g
- Rollerballs, e.g
- India __
- Quill fluid
- Is the author of
- They supply the write stuff