What are the devices of poetry used in the poem kraken?

In "The Kraken" by Alfred Lord Tennyson, several poetic devices are employed, including imagery, personification, and alliteration. Vivid imagery enhances the mysterious and ominous atmosphere of the sea creature, while personification brings the Kraken to life as a powerful, dormant force. Alliteration, with phrases like “sea-snake” and “the vast,” adds a rhythmic quality that emphasizes the poem's haunting tone. Together, these devices create a sense of awe and dread surrounding the mythical creature.