• Bengali Word নিষ্ক্রমণ English definition (noun) going out; coming forth; exit; emergence; departing (from); departure; going away; leaving. নিষ্ক্রমণ করা (verb transitive) go out; come forth; depart; (take) leave; make an exit; quit; emerge; go away; set out. নিষ্ক্রমণপত্র (noun) passport.