Microsoft Purview is made up of many tools. It is in fact an umbrella term for many apps to govern, protect and manage the data estate.
Microsoft Purview over laps into many other areas of the Microsoft products and one such area is Microsoft Priva, which is also concerned with an area of data management. Microsoft Purview and Microsoft Priva provide a unified platform to help you comply with data privacy regulations . Manage data privacy and protection – Microsoft Priva and Purview | Microsoft Learn