do you mean supercalifragilisticexpialidocious ?
Answer:
she is a maid for John Proctor, and becomes involved in the Salem witch hunt as one of the accusers, led by Abigail Williams
Explanation:
The narrator more than likely used italics when writing the word "must" to provide emphasis. With the italics, the sentence can be read as if the character just had an experience that they cannot explain or describe in a way that makes sense in reality, and therefore convinces themselves that whatever just happened <em>must</em> have been a dream (On a side note, this is a common way for someone to react to a traumatic experience, or things that seem impossible. It is simply the brain coping with information that seems incomprehensible).<span />
