water

2. a set of things working together as parts of a mechanism or an interconnecting network.
5. change or cause to change from a gas or vapor to a liquid.
6. the conversion of a vapor or gas to a liquid.
10. a substance diffused or suspended in the air, especially one normally liquid or solid.
12. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
13. (of a plant or leaf) the exhalation of water vapor through the stomata.

1. a fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
3. the action or process of precipitating a substance from a solution.
4. the strength and vitality for physical activity
7. the process of turning from liquid into vapor.
8. the action or process of collecting someone or something.
9. water or other liquid diffused in a small quantity as vapor, within a solid, or condensed on a surface.
11. the envelope of gases surrounding the earth or another planet.