Related Clues:
- Black goop
- 64 Across product
- Bitumen alternative
- Shingle sealant
- Something found in a Parliament
- Adhesive for feathers?
- Driveway option
- Original Molotov cocktail ingredient
- With 46-Across, prehistoric animal preserver
- An informal sailor
- Road-dressing for a sailor?
- Black liquid from coal
- Sailor and dressing for roads
- Sticky stuff for a sailor?
- Thick, black and sticky liquid