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