Definitions
1.NounA girl or an unmarried young woman; maiden.
2.NounAn adult or adolescent female servant or cleaner (short for maidservant). (In feudal times this could be anyone from a high-ranking assistant to a low-ranking cleaner.)
3.NounA virgin, now female but originally one of either gender.
4.VerbTo serve as lady's maid to, to wait upon.