modifymod·i·fy /ˈmɒdəfaɪˈmɑː-/ verb (past tensepst and past participlepp modified) [transitiveT] to make changes, especially small changes, to something in order to improve it and make it more suitable or effectiveThe plan has been slightly modified.
Banks have modified their traditional role and now offer mortgages, pensions, and other financial services.