spring, fountain, outflow, outpouring, natural spring(noun)

a natural flow of ground water

flush, gush, outpouring(noun)

a sudden rapid flow (as of water)

"he heard the flush of a toilet"; "there was a little gush of blood"; "she attacked him with an outpouring of words"

discharge, outpouring, run(noun)

the pouring forth of a fluid

barrage, bombardment, outpouring, onslaught(noun)

the rapid and continuous delivery of linguistic communication (spoken or written)

"a barrage of questions"; "a bombardment of mail complaining about his mistake"

flood, overflow, outpouring(noun)

a large flow

outpouring(Noun)

The sudden flowing of a large amount of something.