1
noun. The air, land, and water where people, animals, and plants live.
2
noun. Knowledge, equipment, and methods that are used in science and industry.
3
verb. To find a new use for something so that it does not have to be thrown away.
4
verb. To intend to achieve something.
5
noun. the time between something´s birth and death.
6
noun. One of two equal parts of something.
