What is a byplot?

Answer 1

A byplot is a secondary plot in a creative work, to detract from the main storyline.

Answer 2

A byplot is a subplot or secondary plot that runs alongside the main plot of a story. It serves to add complexity and depth to the storyline by providing additional layers of narrative or character development. Byplots can enhance the overall storytelling experience and may intersect with the main plot at various points.