Here are 3 key points about Gabriel's role in "The Dead":
1. Gabriel is central to the story as the main character and point-of-view character for much of the narrative. Removing him would significantly impact the plot, as many key events and revelations revolve around him.
2. Gabriel represents the Dublin middle-class and their struggles with Irish identity, tradition, and modernity. His interactions with characters like Miss Ivors shed light on these tensions. Removing him would lessen the social commentary.
3. Gabriel's epiphany at the end, realizing his disconnect from his wife and others, is truly the climax of the story. Without him having this revelation while listening to Gretta's story