A "writer group" refers to a gathering or organization of people who enjoy writing. They come together to share their work, offer feedback and support, and help each other improve their writing skills. Full definition
Join writers groups which offer opportunities to network, participate in workshops, and learn everything about that particular genre. (barbarafreethy.com)
Reality: Members of writers groups are unlikely to have the experience or objectivity you need for professional and candid feedback. (alanrinzler.com)