| argument |
a discussion by people who disagree. |
| batch |
an amount used or produced at one time. |
| cell |
a tiny unit of plant or animal life, having a nucleus and surrounded by a very thin membrane. |
| database |
a large collection of information in a computer. In a database, information is arranged so that it can be quickly changed or searched through. |
| frill |
an unnecessary or superfluous ornament or luxury. |
| ledge |
a narrow part like a shelf that comes out of a wall. |
| license |
legal permission to do something, or a paper or card that shows permission. |
| orbit |
the curved path in which a planet, satellite, or spacecraft moves in a circle around another body. |
| pledge |
a serious promise; vow. |
| prey |
an animal that is hunted or caught for food, usually by another animal. Certain plants catch prey as well. |
| rehearse |
to practice for a show, play, concert, or other performance. |
| traffic |
the movement of people or vehicles along a sidewalk, road, or other route of travel. |
| trauma |
an emotional shock that has a deep effect on one's life for a long time. |
| tug |
to pull at in a strong way. |
| vent |
an opening through which a gas or vapor can enter, pass through, or exit. |