jet (n)
fountain (n)

Definition: an artificially produced flow of water

fountain (n)
natural spring (n)
outflow (n)
outpouring (n)
spring (n)

Definition: a natural flow of ground water

fountain (n)
fount (n)

Definition: a plumbing fixture that provides a flow of water

fountain (n)

Definition: a structure from which an artificially produced jet of water arises