The noun water has 6 senses (first 5 from tagged texts)
1. (744) water, H2O -- (binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent)
2. (219) body of water, water -- (the part of the earth's surface covered with water (such as a river or lake or ocean); "they invaded our territorial waters"; "they were sitting by the water's edge")
3. (50) water system, water supply, water -- (a facility that provides a source of water; "the town debated the purification of the water supply"; "first you have to cut off the water")
4. (3) water -- (once thought to be one of four elements composing the universe (Empedocles))
5. (1) urine, piss, pee, piddle, weewee, water -- (liquid excretory product; "there was blood in his urine"; "the child had to make water")
6. water -- (a fluid necessary for the life of most animals and plants; "he asked for a drink of water")
Overview of verb water
The verb water has 4 senses (first 3 from tagged texts)
1. (3) water, irrigate -- (supply with water, as with channels or ditches or streams; "Water the fields")
2. (2) water -- (provide with water; "We watered the buffalo")
3. (2) water -- (secrete or form water, as tears or saliva; "My mouth watered at the prospect of a good dinner"; "His eyes watered")
4. water -- (fill with tears; "His eyes were watering")