| aboard |
on or into a ship, plane, bus, or plane; on board. |
| aware |
knowing or careful (usually followed by "of"). |
| brisk |
active or full of energy; lively; quick. |
| commemorate |
to honor the memory of. |
| cooperate |
to work with others. |
| dome |
a rounded roof or ceiling on a room or building. |
| era |
a period of time in history. An era often begins or ends with an important event. |
| judgment |
an opinion formed after carefully studying all of the information. |
| machinery |
machines in general. |
| minor |
less important or serious than others of the same kind. |
| permanent |
lasting or meant to last for a very long time; everlasting. |
| terrorism |
the use of violence or fear by a political group as a way of forcing others to meet its demands. |
| treaty |
a formal agreement between two or more countries. |
| trench |
a deep, narrow ditch. |
| typical |
having the distinctive qualities of a particular type of person or thing. |