Final answer:
In the literary context, flying is used as a metaphor for freedom, representing an escape from bondage and the yearning for liberation.
Step-by-step explanation:
In the context of the pieces mentioned, flying symbolizes freedom. The act of flying is often used metaphorically to represent an escape from restrictions or adversity. In the excerpt from the narrative reflecting upon slavery, the idea of flying is a direct allusion to liberation from the chains of enslavement, a profound yearning for the freedom enjoyed by those not subjected to such inhumane conditions. The imagery of soaring or flight is invoked to contrast the oppressive reality of servitude with the boundless liberty that comes with self-determination.