| bubble |
a ball of air or other gas inside another substance. |
| chum |
(informal) a close friend; pal. |
| deal |
to handle or give your attention to. |
| dine |
to eat a meal, usually in a formal way. |
| diver |
a person who works under water, using special clothing and equipment for breathing. |
| frown |
to wrinkle your forehead when you are angry or not happy. |
| gun |
a weapon with a tube made of metal from which bullets are fired. |
| know |
to have information in your mind that comes from what you have learned or can see. |
| mud |
wet earth that has turned soft. |
| root |
the part of a plant that grows under the ground. Roots take in water and food, and they hold the plant in the soil. |
| shell |
a hard outer covering that an animal, especially a sea animal, has made to protect itself. |
| smoke |
the black, white, or gray gases that you see in the air when something burns. |
| staff |
a pole or rod often used as an aid in walking or hiking; walking stick. |
| stone |
hard material like rock. |
| yank |
(informal) to pull or take out suddenly; jerk. |