raspEnglishOxford English Thesaurusrasp verb 1 enamel is rasped off the edges of the horse's teeth: scrape, file, rub, abrade, grate, sand, sandpaper, scratch, scour; technical excoriate. 2 ‘What's going on?’ he rasped: croak, say/utter hoarsely, squawk, shrill, caw. 3 her hard, metallic voice rasped his nerves: grate on, jar on, irritate, irk; get on someone's nerves, set someone's teeth on edge; British, informal rub up the wrong way.noun the rasp of the engine: grinding, grating, scraping, scrape, scratching, scratch.rasp Oxford Dictionary of English