Having extension of time, space, order of events, exertion of energy, etc.; extended; protracted; uninterrupted; also, resumed after interruption; extending through a succession of issues, session, etc.; as, a continued story.
One of three things that may happen to your case after your interview (granted, denied, or continued). If your case is continued, it is put on hold until further action is taken by you or USCIS. If your case is continued, USCIS may ask you to provide more documents or to come to an additional interview.