WordRel.com

• tank used for collecting and storing a liquid (as water or oil)

  hypernym	storage tanktank
  hyponym	cisternsumpwater tower

• lake used to store water for community use; a lake (natural or artificial) used to store water and used as a source of water

  synonym	artificial lakeman-made lake
  holo part	waterwater supplywater system
  hypernym	lake
  instance hyponym	Lake MeadLake PowellLake Volta

• anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies

  synonym	source
  hypernym	thing

• a large or extra supply of something

  hypernym

  supply