Noun
1. H2O
2. binary compound, liquid, body of water
3. thing, water system
4. water supply, facility, installation, element
5. urine
6. piss, pee, piddle, weewee, body waste, excretion, excreta, excrement, excretory product, food
Verb
1. nutrient, irrigate
2. wet, supply
3. provide, render, furnish, secrete
4. release, fill
4. fill up