Final answer:
Yung Wing's use of the word 'wolf' is an example of a metaphor, a figurative language device that creates direct comparisons without using 'like' or 'as'.
Step-by-step explanation:
Figurative Language Device Identified
Yung Wing's use of the word "wolf" in the passage serves as an example of a metaphor, which is a type of figurative language. A metaphor is a direct comparison between two unlike things without using the words "like" or "as". For instance, referring to someone as a "wolf" might suggest that they are predatory or cunning, characteristics that can be metaphorically associated with the nature of a wolf.
Metaphors are a key component of figurative language, allowing the writer to create imagery and convey meanings in a more impactful way. They aid in painting a vivid picture in the reader's mind and can add layers of interpretation to the text. This literary device is often utilized to deepen understanding, evoke emotion, and enhance the descriptive quality of the writing.