The Collaborative International Dictionary of English v.0.48:

Ashame \A*shame\, v. t. [Pref. a- + shame: cf. AS. [=a]scamian
   to shame (where [=a]- is the same as Goth. us-, G. er-, and
   orig. meant out), gescamian, gesceamian, to shame.]
   To shame. [R.] --Barrow.
   [1913 Webster]