Noun
the quality of being discursive
Source: WordNet... when you recollect something which belonged in an earlier chapter, do not go back, but jam it in where you are. Discursiveness does not hurt an autobiography in the least. Mark Twain
His examiner...said severely: "Baskerville, you blank round, discursiveness is not literature." "The aim of literature," Baskerville replied grandly, "is the creation of a strange object covered with fur which breaks your heart." Donald Barthelme