Reproject is a term used in geographic information systems (GIS) and refers to the process of transforming from one coordinate system to another. Some synonyms for the word 'reproject' in this context include reprojecting, transforming, converting, and georeferencing. These terms are used interchangeably when referring to the process of changing the coordinate system of a geographic dataset. Reprojection is an important aspect of spatial data analysis as it allows datasets with different projections to be used and analyzed together. It is a complex process that requires careful consideration of the spatial accuracy and precision of the datasets being transformed.