In Diana Gabaldon's "Outlander," the character of Father Bain is described in a way that evokes a strong visual impression. His facial appearance is likened to a clenched fist, suggesting tension, anger, or a lack of warmth. This comparison paints a picture of a man who might be stern or unapproachable, hinting at his personality and demeanor.

This vivid characterization serves to foreshadow the interactions that the protagonist might have with Father Bain. It indicates that he could be a challenging figure, potentially embodying resistance or negativity, which could create conflict in the narrative. Overall, Gabaldon's descriptive choice highlights Father Bain's intimidating presence in the story.