outpouring

nouns

a natural flow of ground water
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"
the pouring forth of a fluid
the rapid and continuous delivery of linguistic communication (spoken or written)
"a barrage of questions"; "a bombardment of mail complaining about his mistake"
a large flow