Throughout the story, Poe repeats certain words. This helps emphasize the thought process of the narrator. He often says "very, very" when recounting events. The effect of repetition also indicates the "acuteness of his senses" that is, his great sensitivity to everything going around him. This sensitivity, in turn, is what causes him to be so irritated by the old man's eye. it is not only just a repetition of certain words, but also a repetition in sentence structure, for example ‘I moved it slowly very, very slowly’ the repetition emphasises the atmosphere and tension. Poe also increases the pace by using a caesura at the end when the narrator was pacing around trying to hide the crime
‘I foamed I raved I swore!’ this adds to the effect of increasing pace in the story and creating atmosphere in the climax at the end. Also poe uses a multiclausal which shows that the narrator was losing his mind. Lastly, the mood and atmosphere is effective because poe uses short sentences throughout the story like ‘the hinges creaked’ when the narrator is entering the