S: (n) flush, gush, outpouring (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"
S: (n) barrage, bombardment, outpouring, onslaught (the rapid and continuous delivery of linguistic communication (spoken or written)) "a barrage of questions"; "a bombardment of mail complaining about his mistake"