| Answer | Crossword Clue |
|---|---|
| keyholes | snooping and intrusive |
| circuses | A public scene of frenetic and noisily intrusive activity |
| circus | A public scene of frenetic and noisily intrusive activity |
| pyroxenite | A dark, greenish, granular intrusive igneous rock consisting chiefly of pyroxenes and olivine |
| kimberlite | A rare, blue-tinged, coarse-grained intrusive igneous rock sometimes containing diamonds, found esp. in South Africa and Siberia |
