| 1. | an organization of persons with related interests, goals, etc., esp. one formed for mutual aid or protection. |
| 2. | any of various medieval associations, as of merchants or artisans, organized to maintain standards and to protect the interests of its members, and that sometimes constituted a local governing body. |
| 3. | Botany. a group of plants, as parasites, having a similar habit of growth and nutrition. |
