Related Clues:
- Snowball in face, fell over
- Rubbish seen over heathland about to increase rapidly
- Such a cloud may expand rapidly
- Expand space beneath mess
- Fungus problem around hotel pantry perhaps
- Interference having scope to proliferate
- For hours, Mom, quite rudely, was kept in the dark
- The shape of a cloud after a nuclear explosion
- Grow rapidly (overnight?)
- Fungus; develop rapidly
- Cry from a sled — space for fungus?