Where does “enrasar” come from?

enrasar (Spanish) comes from Spanish ras, from Spanish rasar, from Latin rāsculāre, from Latin rāsculum, from Latin rāsus, from Latin rādō, from Proto-Italic razdō, from Proto-Indo-European rh₁d-dʰ- — to scrape, scratch, gnaw.

enrasar (Spanish): to level; make level; to raze