Final answer:
Elizabeth Bennet's contrariety of emotion in Chapter 36 of Pride and Prejudice refers to her mixed feelings upon reading Mr. Darcy's explanatory letter, which challenges her initial prejudices and sparks a significant change in her understanding of both Mr. Darcy and herself.
Step-by-step explanation:
The passage described is not directly from Jane Austen's Pride and Prejudice, but the confusion and mix of emotions conveyed align with Elizabeth Bennet's reaction in Chapter 36 after reading Mr. Darcy's letter. Elizabeth experiences a contrariety of emotion following her strong initial prejudice against Mr. Darcy. As she reads the letter, which explains his actions and misjudgments, her emotions shift dramatically. This revelation forces Elizabeth to confront her own misunderstandings and ignites a change in how she perceives both Mr. Darcy and herself. The eagerness with which she goes through the letter symbolizes her intense desire to understand the truth, while highlighting her wavering comprehension as she deals with her mixed feelings.