| concrete |
a hard, strong building material made by mixing sand, gravel, cement, and water. |
| expertise |
a high level of knowledge or skill. |
| fringe |
an edge of hanging threads, yarn, or strips of leather used to decorate clothing or drapes. |
| industrial |
having to do with the manufacture of goods, especially in factories. |
| instructor |
one who teaches or instructs; a teacher. |
| juvenile |
young; not grown up. |
| landscape |
the appearance or features of the land from one viewpoint. |
| ransom |
the payment demanded in return for setting a kidnapped person free, or the act of setting someone free by paying the price demanded. |
| recent |
having to do with or happening in the very near past. |
| retirement |
the time of one's life after one has stopped working permanently. |
| squirm |
to twist the body about; wriggle. |
| survivor |
someone or something that still exists or is still alive after being in danger. |
| tunnel |
an underground or underwater passage created so that people or vehicles can go through it. |
| urge |
to push or drive forward or onward. |
| visible |
able to be seen. |