The Collaborative International Dictionary of English v.0.48:

Hag \Hag\, v. t. [imp. & p. p. Hagged (h[a^]gd); p. pr. & vb.
   n. Hagging.]
   To harass; to weary with vexation.
   [1913 Webster]

         How are superstitious men hagged out of their wits with
         the fancy of omens.                      --L'Estrange.
   [1913 Webster]