{i} discussion that covers different topics; tendency to ramble from one topic to another
discursion
الواصلة
dis·cur·sion
النطق
علم أصول الكلمات
() From discursiōn-, the stem of the Latin discursiō, from discurrō (“I run to and fro”); compare the English discurre, discurrent, discursation, and discurse.