| allow |
to say that someone may do something; let; permit. |
| cause |
something that makes a thing happen. |
| commander |
an officer who is the leader of a military unit. |
| diver |
a person who works under water, using special clothing and equipment for breathing. |
| flat1 |
having a surface that does not slant up or down. If a roof is flat, it is not higher at one end than the other; level. |
| lamp |
a device that uses electricity, oil, or gas to produce light. A lamp usually stands on a desk, table, or floor. |
| mark |
a spot, line, or other shape that can be seen on a surface. |
| microphone |
a device that changes sound waves into electronic signals. Microphones are used to make sounds louder or to broadcast or record them. |
| nature |
the basic character and qualities of a person or thing. |
| pile |
a number of things on top of each other, or a mass of material that forms a small hill. |
| precious |
of great worth or value. |
| quit |
to stop doing something. |
| smoke |
the black, white, or gray gases that you see in the air when something burns. |
| square |
a flat, closed figure with four straight sides of equal length and four equal corners. |
| uncle |
the brother of one's father or mother, or the husband of one's aunt. |