prosecute

[1]	arraign , indict , charge , put on/bring to trial , try , take to court , sue , bring suit/action against , accuse , (Brit) put in the dock
[2]	pursue , follow up/through , see/carry through , persist , go on with
[3]	carry on/out , engage , pursue , perform , do , exercise , conduct , follow , engage in , practise , continue