The verb remain has 4 senses (first 4 from tagged texts)
1. (139) stay, remain, rest -- (stay the same; remain in a certain state; "The dress remained wet after repeated attempts to dry it"; "rest assured"; "stay alone"; "He remained unmoved by her tears"; "The bad weather continued for another week")
2. (40) stay, stay on, continue, remain -- (continue in a place, position, or situation; "After graduation, she stayed on in Cambridge as a student adviser"; "Stay with me, please"; "despite student protests, he remained Dean for another year"; "She continued as deputy mayor for another year")
3. (34) remain -- (be left; of persons, questions, problems, results, evidence, etc.; "There remains the question of who pulled the trigger"; "Carter remains the only President in recent history under whose Presidency the U.S. did not fight a war")
4. (9) persist, remain, stay -- (stay behind; "The smell stayed in the room"; "The hostility remained long after they made up")