1. [noun] A room, especially one which is not particularly large, used for manufacturing or other light industrial work.
2. [noun] A brief, intensive course of education for a small group, emphasizing interaction and practical problem solving.
3. [noun] An academic conference.
4. [verb] (transitive) To help a playwright revise a draft of (a play) by rehearsing it with actors and critiquing the results.
5. [noun] Small workplace where handcrafts or manufacturing are done.
6. [noun] A brief intensive course for a small group; emphasizes problem solving.