overtoil

from The Collaborative International Dictionary of English v.0.48

Overtoil \O`ver*toil"\, v. t.
   To overwork.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Overtoil \O`ver*toil"\, v. t.
   To weary excessively; to exhaust.
   [1913 Webster]

         Then dozed a while herself, but overtoiled
         By that day's grief and travel.          --Tennyson.
   [1913 Webster]