MASH Meaning of MASH in English n. 25B6; verb mash the potatoes : PULP, crush, purée, cream, smash, squash, pound, beat. 25B6; noun first pound the garlic to a mash : PULP, purée, mush, paste. Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012