- Bengali Word কাশ ২, কাশিEnglish definition(noun) (1) act or sound of coughing; cough. (2) matter expectorated by coughing; phlegm. কাশ দেওয়া (verb intransitive) utter a cough or a series of coughs; cough. কাশ দিয়ে তোলা (verb transitive) expel phlegm by coughing; expectorate.