PERSIST

[verb] [I] - (of something unwanted) to continue to exist, or (of a person) to try to do or continue doing something in a determined but often unreasonable wayIf the pain persists, consult a doctor.The London Weather Centre predicted that the cold weather would persist throughout the week.Despite the general's promises, the climate of fear in the capital persists.If she refuses to answer your phone calls, just persist (= continue telephoning her) until she does answer.If he persists in asking awkward questions, then send him to the boss. [I]The government is persisting with its ambitious public works programme, despite the massive costs involved.