| Danish | English |
|---|---|
| Hule | cave |
| Grotte | grotto |
| huleforskning, hulning | caving |
| slugehul, synkehul | sink |
| jordfaldshuller | sinkhole |
| skorstene | doline |
| jordfaldshuller | sinkhole |
| Ponor | ponor |
| Kilde | spring |
| Grundvand | groundwater |
| Min | mine |
| Kælder | cellar |
| Kasematter | casemates |
| Bunker | bunker |
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