| Answer | Crossword Clue |
|---|---|
| VEIN | Part of an internal network |
| decompression | A surgical procedure that relieves excessive pressure on an internal part of the body such as the cranium or spinal cord |
| decompressions | A surgical procedure that relieves excessive pressure on an internal part of the body such as the cranium or spinal cord |
| internals | INTERNAL, an inner part |
| SEWER | Part of an underground network |
| ROOT | Part of an underground network? |
| GASMAIN | Part of an underground network |
