To analyze the imagery in the line "the blood come gargling," we can break it down into its components and the emotions it evokes. This line likely conjures a visceral and graphic image that emphasizes violence, death, or trauma. The word "blood" immediately signals a life force that has been lost or is at risk, while "gargling" suggests a struggle—both of the life force itself and the individual experiencing this state.
This imagery contributes to the poem's message by invoking a sense of urgency and horror. It can symbolize not just physical pain, but also emotional or existential despair, connecting the reader directly to the intensity of the experience being depicted. It may reflect a deeper theme of mortality, the brutality of life or war, or the fragility of human existence.
In many poems, such stark imagery serves to compel the reader to confront uncomfortable truths. The graphic nature of "gargling" blood can also suggest a disconnection from humanity, as it portrays a moment where the boundaries between life and death blur, reinforcing the poem's overarching themes.
In summary, this line's imagery contributes to the emotional weight, highlights the poem's themes, and evokes a visceral response, deepening the reader's engagement with the poem's message. If you provide the title of the poem or any other specific context, I can give a more tailored analysis!