- 2Significado: naturecave cavern cove burrow denhole hovel shelter tunnel
- 3Significado: cavecavern cove hole dentunnel hovel shelter burrow
- 4Significado: dig outdig excavate burrow minetunnel bore undermine
- 5Significado: subterraneousburied covered tunnel mine underground
- 6Significado: drillpenetrate pierce perforate tunnel bore
- 7Significado: passageduct well pipetube tunnel shaft
- 8Significado: hole in the groundhole cavity pit minehollow quarry tunnel excavation
- 9Significado: placecave cavern cove burrow dentunnel hovel shelter hole