An excessive and often uncontrollable flow of words.(noun)
Excessive talkativeness.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "logorrhoea" in a sentence
"One doesn't need to read all of that logorrhoea, aka verbal diarrhea, to recognize a nut case."
"Thankfully, I no longer go to this abhorrent nonsense replete with its jazz band and rock presentations and prebyters who suffer from systemic logorrhoea with three sermons per session and the uncontrollable urge to try to explain, even if poorly, everything they are doing."
"By 0730 I usually find myself in a state of logorrhoea and emotional disinhibition."