charette

noun
  1. an intensive collaborative work session in which a group of designers, architects, or planners rapidly develop solutions to a design problem
  2. Usage: also spelled 'charrette'; from French, originally referring to a cart used to transport students' work during École des Beaux-Arts competitions
  3. a public meeting or workshop in which community members collaborate with professionals to develop plans for urban or environmental improvement
  4. Usage: common in urban planning and architecture

Examples