| arch |
a curved structure made out of stone or brick and used to span an open space such as a door. |
| buck3 |
an informal word for a U.S. dollar. |
| claim |
to state as true. |
| communication |
the sharing or exchange of messages, information, or ideas. |
| feat |
an act or achievement that shows courage, strength, or skill. |
| glossary |
a list of unusual or difficult words and their meanings connected with a particular subject or particular piece of writing. A glossary is often placed at the end of a book. |
| income |
the money received for work or from property that is owned. |
| mound |
a raised pile; heap. |
| occur |
to take place; happen. |
| pollute |
to make dirty or harmful to health by mixing in or adding waste material. |
| racism |
the opinion or belief that a particular race of people is better than another race or races. |
| source |
the start or cause of something. |
| structural |
of or pertaining to construction, to things that are constructed, or to the basic parts that are assembled. |
| strum |
to play by running the fingers in a light way across the strings. |
| sulk |
to express anger or bad humor by being silent or distant. |