Final answer:
The sound device illustrated in the bolded text is repetition.
Step-by-step explanation:
The sound device illustrated in the bolded text is repetition. Repetition is the use of a word or phrase more than once for emphasis or rhythmic effect. In the excerpt, the phrase "tears open her imperial veins" is repeated, highlighting the frantic and desperate action of the creature. This repetition creates a strong image and adds to the overall tone of the poem.
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