Parge is a term that refers to a process of covering a wall or surface with a layer of mortar or cement. There are many synonyms for this word, including rendering, plastering, stuccoing, coating, and facing. Other synonyms include applying, finishing, smoothing, trowelling, and surfacing. These words all describe the same process of adding a protective or decorative layer to a surface, and can be used interchangeably depending on the context in which they are used. Whether you are repairing a damaged wall, renovating a building, or adding a finishing touch to a new construction, there are many ways to describe the process of parging or covering a surface.