| abundant |
large in amount or number; more than enough. |
| avoid |
to keep away from. |
| defective |
having a flaw or defect; not perfect. |
| exchange |
the act of giving or getting one thing in return for another; trade. |
| formal |
following accepted rules for doing something; proper, legal, or official. |
| headline |
the title to a newspaper article that tells what the article is about. The headline for the most important news is in the largest type on the front page of the paper. |
| horizon |
the line where the earth and the sky appear to meet. |
| intense |
having a very great degree of something, such as heat, or being in a very great degree or state. |
| physics |
the science that deals with matter and energy, their qualities, and the relationships between them. It includes the study of light, heat, sound, electricity, and force. (The word is used with a singular verb.) |
| plural |
having to do with or naming the form of a word that signals more than one. |
| radar |
the use of radio waves to track the location, distance, and speed of faraway objects. Waves are sent out and then picked up again when they bounce back after hitting some object. |
| squawk |
to give a harsh scream. |
| sway |
to swing back and forth or from side to side; rock. |
| traffic |
the movement of people or vehicles along a sidewalk, road, or other route of travel. |
| urgent |
needing immediate action or attention. |