| breakthrough |
an important discovery in a particular field that encourages an acceleration in knowledge or expertise. |
| cavity |
a hollow place or hole. |
| chronic |
tending to a certain behavior or illness over a long time or without stopping. |
| circumference |
the line that forms the outside edge of a circle or other round figure or area. |
| commit |
to dedicate, devote or pledge. |
| devastate |
to destroy or ruin. |
| fictional |
existing only in a made-up story and not existing in real life. |
| intertwine |
to twist together, one about the other; interlace or interlock. |
| kin |
the members of an extended family together; relatives. |
| marketing |
advertising and other activities involved in getting people to buy a product or service from a company. |
| pathetic |
causing feelings of pity or sorrow. |
| sequence |
a pattern or process in which one thing follows another. |
| spectator |
one that watches or observes. |
| suppliant |
a person who makes a heartfelt request. |
| unidentified |
having an unknown or as yet undetermined name or nature; not identified. |