| base |
the part that supports something or that something stands on. |
| commander |
an officer who is the leader of a military unit. |
| crystal |
a solid substance that has a repeating pattern of flat surfaces. |
| curve |
a line that bends smoothly in one direction without any straight parts. |
| escape |
to get free from something; to get away. |
| form |
the shape or structure of something. |
| glider |
a light aircraft without a motor that flies on air currents. |
| lend |
to let someone use something that is yours. When you lend a thing to someone, you expect that person to return it to you. |
| machine |
a piece of equipment with a system of parts that work together to do or make something. |
| observe |
to notice or see. |
| performer |
a person who sings, acts, or does some form entertainment for an audience. |
| relief |
the feeling of not having the pain or worry that you had before. |
| resource |
a source of help or support. |
| secret |
not seen or known by others; private. |
| wheelchair |
a chair on wheels that is used by people who cannot walk from place to place. |