UMVUSchätzer
UMVUSchätzer is a term that appears to be a portmanteau of "UMVU" and "Schätzer". "UMVU" is likely derived from the Swahili word for "open" or "uncovered". "Schätzer" is a German word meaning "appraiser" or "estimator". Therefore, "UMVUSchätzer" could conceptually refer to an open estimator or an appraiser who reveals or uncovers information.
The specific context in which UMVUSchätzer is used would determine its precise meaning. It might be a