The statement "The pigs lay there, bloated bags of fat..." is an example of:
1. Imagery: This statement creates a vivid image in the reader's mind by describing the pigs as "bloated bags of fat." It appeals to the sense of sight, painting a clear picture of the pigs' physical appearance.
2. Metaphor: In this context, the comparison of the pigs to "bloated bags of fat" is a metaphor. It implies that the pigs are extremely overweight or obese, emphasizing their excessive size and lack of movement.
By combining imagery with metaphor, the author conveys a strong visual representation of the pigs' appearance, enhancing the reader's understanding and emotional response to the scene.