Final answer:
The technique used in the passage from The Monkey's Paw is simile, comparing the paw's twisting to the movement of a snake.
Step-by-step explanation:
The technique used in the passage from The Monkey's Paw is simile. A simile is a figure of speech that compares two things using the words 'like' or 'as'. In this case, the author compares the way the paw twisted in the narrator's hand to the movement of a snake. This comparison helps to convey the idea of the paw's unpredictable and eerie nature.
Learn more about simile in The Monkey's Paw