What does the elm tree represent to Sophie in her fantasies?

In Sophie’s fantasies, the elm tree represents a symbol of escape and a connection to the dreamlike world she longs for. She imagines the tree as a place where she could meet Danny Casey, as if it holds the key to an adventure that transcends her mundane life. The tree, with its towering presence, serves as a metaphor for Sophie’s longing for something grand and extraordinary. It represents a boundary between her ordinary reality and the fantastical world she dreams of entering, where everything is more exciting and meaningful.

This question related to Chapter 8 English Flamingo Class 12th NCERT.
From the Chapter 8: Going Places.
Give answer according to your understanding.