Final answer:
Caroline Leech uses shadowing in 'Wait for Me' to create mood, atmosphere, and to reflect characters' emotions and thoughts. Shadowing serves as a literary device that enhances the readers' understanding by adding subtlety and dynamics to the narrative.
Step-by-step explanation:
Caroline Leech utilizes shadowing in her book 'Wait for Me' to convey mood, atmosphere, and the inner thoughts or feelings of characters. Shadowing is the literary technique of using descriptions of light and shadow to symbolize or hint at larger themes or emotions within the narrative. Through this technique, Leech can subtly underscore the emotional landscape of her characters and the dynamics of the scene.
For example, the movement of shadows across someone's face might mirror their shifting emotions or thoughts. Similarly, the presence of shadows in the environment can indicate something ominous or troubling on the horizon. Leech's use of shadowing enhances the reader's understanding of characters and plot by adding depth and nuance to her storytelling.