| acoustic |
having to do with sound or hearing. |
| adopt |
to become a parent of (a child) by law, or to accept an animal as a pet and become responsible for it. |
| astonish |
to fill with great surprise or amazement. |
| axis |
a real or imaginary line through the center of an object, around which the object turns. |
| capability |
the quality of being skilled or able; ability. |
| conclusion |
an ending, result, or outcome. |
| frolic |
to act in a playful way by romping about, making merry, or playing jokes. |
| machinery |
machines in general. |
| mutter |
to speak in a low tone that is hard to understand; mumble. |
| pollution |
poisons, wastes, or other materials that pollute. |
| puff |
a short, strong burst of breath, air, smoke, or steam. |
| remind |
to cause (someone) to recall something. |
| retire |
to give up a job or career. |
| shred |
a long strip that is torn or cut off, or almost torn off. |
| thoughtful |
having or showing careful thought. |