Source : Webster's Revised Unabridged Dictionary (1913)

Bemuse \Be*muse"\, v. t.
   To muddle, daze, or partially stupefy, as with liquor.

         A parson much bemused in beer.           --Pope.

Source : WordNet®

bemuse
     v : cause to be confused emotionally [syn: {bewilder}, {discombobulate},
          {throw}]