workshop
/ˈwəːkʃɒp/

noun

  1. a room or building in which goods are manufactured or repaired.
    Similar: factory, works, plant, shop, industrial unit, business unit, garage, workroom, studio, atelier

  2. a meeting at which a group of people engage in intensive discussion and activity on a particular subject or project.
    “a writers’ workshop was held on 25–27 July”
    Similar: study group, discussion group, seminar, class