The passage expresses a profound sense of fear experienced by the narrator, who feels trapped by the unchanging nature of the horizon. This fear is further amplified by a realization that their existence is defined by an impending siege, suggesting a feeling of entrapment and helplessness. The concept of a "horizontal horizon" symbolizes a limit to their perspective, emphasizing a lack of possibility or movement in their life.
The narrator's soul seems to engage with this fear, which adds to their sense of terror. The notion that there is "no left" indicates a loss of options or escape routes, contributing to a feeling of being besieged both externally and internally. This excerpt captures a struggle with existential dread and the psychological impact of feeling confined within one's situation.