What does anathematize mean?
The definition of anathematize
A*nath”e*ma*tize, v. t.
[imp. & p. p. Anathematized; p. pr. & vb. n.Anathematizing.]
Etym: [L. anathematizare, Gr. anathématiser.]

To pronounce an anathema against; to curse. Hence: To condemn publicly as something accursed. Milton.