A "discussion section" refers to a part of a larger meeting, class, or article where people openly talk and exchange ideas or opinions about a specific topic. Full definition
The above checklist information should be completed to the extent possible, especially for the Results and Discussion sections of the manuscript. (apa.org)
Small discussion section with contemporary and historic photographers from across the world for class based discussion leading onto a mini task / activity. (tes.com)
Discussion sections suggest relationship - building exercises and a framework for conversations that promote safety, disclosure, and engagement. (amazon.com)