jabber
verb (used with or without object)
to talk or utter rapidly, indistinctly, incoherently, or nonsensically; chatter.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The white people seated themselves on the ledge and watched the impassioned jabberer.
From Nedra by McCutcheon, George Barr