A reflexive relationship is a relationship between an entity and itself.
In the following example, the reflexive relationship Supervise expresses that an employee (Manager) can supervise other employees.
Note:
To obtain clean lines with rounded corners when you create a reflexive relationship, select and modify the Line Style with the appropriate type from the Corners list.
Note:
In the Dependencies page of the entity, you can see two identical occurrences of the relationship, this is to indicate that the relationship is reflexive and serves as origin and destination for the link