exit interview

noun2

1. •
   A final meeting between a person who is leaving his or her employment and a representative of the employing organization, in order to gather feedback about employment conditions and reduce future turnover.

   • Indeed, your exit interview is probably not the time or place to vent about how unhappy you were or about much your boss stank (either literally or figuratively). — 2001
2. •
   A similar meeting held when a person leaves some other type of organization, such as an educational institution or voluntary association.