| agent |
a person who has been given the power to do certain actions for another person. |
| aircraft |
any machine that can fly through the air, such as an airplane, helicopter, glider, or balloon. |
| concrete |
a hard, strong building material made by mixing sand, gravel, cement, and water. |
| delirious |
confused from a fever or other cause. |
| destination |
the place to which a person is going or goods or baggage are sent. |
| detach |
to separate from a whole. |
| enjoyable |
pleasant; giving joy. |
| lens |
a piece of clear material such as glass that bends light rays passing through it. The surface of a lens is curved to bend light rays toward or away from a central point. |
| level |
having a flat, even surface. |
| punctuate |
to put commas, periods, apostrophes, and other such marks in a piece of writing. |
| situation |
state of affairs; circumstances. |
| sizzle |
to make the hissing or crackling sound of frying fat or oils. |
| sly |
devious or not to be trusted. |
| vain |
not leading to a desirable or lasting effect. |
| whine |
to make a long, high cry that expresses pain, complaint, or fear. |