How does the author use indirect characterization to create satire?

The author describes the dog as a tired brown spaniel to highlight the demand of the hunting trip.
The author uses Mr. Sappleton’s curiosity about Framton’s sudden departure to showcase Framton’s rudeness.
The author employs Mrs. Sappleton’s dialogue to critique the cyclist’s reaction to the near collision.
The author uses Framton’s frantic and overexaggerated gestures as humor to show his fearfulness.