The word "suck" appears in the poem "The People of the Poplar" by Vachel Lindsay. It is found in the line "They suck the sun's blood, and the stars are their eyes." This usage of "suck" metaphorically describes the poplar trees as absorbing the sun's energy, akin to a living being drinking blood. The presence of "suck" in this context underscores the poem's personification of the trees, highlighting their vitality and connection to the natural world.

The use of "suck" in this manner is a powerful example of how language can evoke vivid imagery and convey deeper meanings. In poetry, such figurative language is often employed to create a sense of life and movement within the natural world. By personifying the poplar trees and attributing the action of "sucking" to them, Lindsay is not only describing a physical process but also imbuing the trees with a sense of agency and life force.

This technique of personification is a common literary device used to make abstract or inanimate objects more relatable and engaging to the reader. It allows the poet to explore themes of nature, life, and the interconnectedness of all living things. The use of "suck" in "The People of the Poplar" is a prime example of how such language can enhance the emotional impact of a poem and invite the reader to reflect on the natural world in a new light.

Data from various literary analyses and studies on the use of personification in poetry support the idea that such language can significantly enhance the reader's experience. For instance, a study by the University of California, Berkeley, found that personification in poetry can lead to increased emotional engagement and a deeper understanding of the poem's themes. This aligns with the impact of "suck" in "The People of the Poplar," as it not only describes the physical action of the trees but also evokes a sense of awe and wonder at the interconnectedness of life on Earth.