noun, plural loquacities.
1. the quality or state of being very talkative.
2. an instance of talkativeness or garrulity; a loquacious flow of talk:
c.1200, from Latin loquacitatem (nominative loquacitas) “talkativeness,” from loquax “talkative” (see loquacious). An Old English word for it was ofersprecolnes.