Simple past tense and past participle of witter.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "wittered" in a sentence
"'Well, he keeps himself to himself really,' she wittered, meaning that he was generally ignored."
"In the previous post I wittered on about Ekaterina Sedia's "The Disemboweller", viewing it through the filter of me own musings on what strange fiction is and how it works."
"It merely wittered on about exposing people to "temptation"."