·adv To what or which place;
— used relatively.
II. Whither ·adv To what place;
— used interrogatively; as, whither goest thou?.
III. Whither ·adv To what point, degree, end, conclusion, or design; whereunto; whereto;
— used in a sense not physical.
A wife: wives being sometimes apt to question their husbands whither they are going. ...
Dictionary of The Vulgar Tongue by Francis Grose