Source : Webster's Revised Unabridged Dictionary (1913)

Misapprehend \Mis*ap`pre*hend"\, v. t.
   To take in a wrong sense; to misunderstand. --Locke.

Source : WordNet®

misapprehend
     v : interpret in the wrong way; "Don't misinterpret my comments
         as criticism"; "She misconstrued my remarks" [syn: {misconstrue},
          {misinterpret}, {misconceive}, {misunderstand}, {be
         amiss}]