The term 'REMOVE FROST FROM' can be solved by the crossword solution DEICE, which is a five-letter word. Deicing is the process of removing frost, ice, or snow from a surface, such as an aircraft, car, or road. It is usually done with chemicals, such as glycol-based fluids, or mechanical methods, such as scraping. Deicing is important for safety reasons, as it prevents accidents caused by slippery surfaces.