Blood had long since ceased to beat from one end to the other, but one could sense, from passages marked with fresher traces of wheels and hooves, that once the meaning and even the very idea of a long journey was lost, sleep had not descended over it in one fell swoop: it had continued to steal a march here and there, in a discontinuous way, and over short distances, like a laborer who feels his cart jolt on a section of Roman road that crosses his field.