| Answer | Crossword Clue |
|---|---|
| ADITS | Horizontal mine passages |
| SHAFTS | Mine passages |
| ADITS | Mine passages. |
| ADITS | Mine passages |
| STULMS | Mine passages |
| ADIT | Horizontal mine entrance |
| ADIT | Horizontal entrance to a mine |
| ADIT | Nearly horizontal entrance to a mine |
| adits | nearly horizontal passage leading into a mine |
| adit | nearly horizontal passage leading into a mine |
| galleries | A horizontal underground passage, esp. in a mine |
| adits | a nearly horizontal passage from the surface in a mine |
| adit | a nearly horizontal passage from the surface in a mine |
| level | horizontal passage in a mine intended for regular working and transportation |
