Final answer:
A post-mortem meeting is a term used for a project closeout meeting held after the project has ended to analyze its performance and identify areas for improvement.
Step-by-step explanation:
The term commonly used for a project closeout meeting held after the project has ended or been completed is post-mortem meeting. A post-mortem meeting is a term used for a project closeout meeting held after the project has ended to analyze its performance and identify areas for improvement.
This term originates from the medical field, where it refers to an examination of a deceased patient to determine the cause of death. In project management, a post-mortem meeting is held to reflect on the project's successes, failures, and lessons learned. It allows the project team to analyze the project's performance, identify areas for improvement, and apply those insights to future projects.