Definition of Foreshadowing
In the following passage from Chapter 2, the narrator uses a metaphor to better depict Tess's childlike innocence, as well as to foreshadow that this innocence will be lost:
Tess Durbeyfield at this time of her life was a mere vessel of emotion untinctured by experience.
At the beginning of Chapter 6, Tess reflects on a thorny rose that, affixed to her breast, pricks her and draws blood. She views this as a bad omen, and the narrator takes this moment to foreshadow the tragic events that will soon befall her:
Unlock with LitCharts A+[Tess] fell to reflecting again, and in looking downwards a thorn of the rose remaining in her breast accidentally pricked her chin. Like all the cottagers of Blackmoor Vale, Tess was steeped in fancies and prefigurative superstitions; she thought this an ill-omen—the first she had noticed that day.