| Rating | Solver | Clue |
|---|---|---|
| BUTTEDIN | Intruded | |
| UNDISTURBED | Sub intruded rudely, not at all bothered | |
| SHEET | An extensive bed of an eruptive rock intruded between, or overlying, other strata. | |
| LACCOLITH | A mass of igneous rock intruded between sedimentary beds and resulting in a mammiform bulging of the overlying strata. |