You haven't specified the exact nature of the piece you are looking for—whether it is a short story, a poem, a philosophical essay, or a definition.
It is the logical consistency and unity of the story elements. A coherent script has: Coherence
He stood up and walked to the window. The city outside was a jagged silhouette against a bruised twilight. Car horns blared, a siren wailed, a couple argued on the street corner. It was a cacophony. It was noise. You haven't specified the exact nature of the