Definition of "Remain" :

verb: stay the same; remain in a certain state

"The dress remained wet after repeated attempts to dry it."

verb: be left; of persons, questions, problems, results, evidence, etc.

"There remains the question of who pulled the trigger."

verb: continue in a place, position, or situation

"Despite student protests, he remained Dean for another year."

verb: stay behind

"The hostility remained long after they made up."