Malediction

(n.) A proclaiming of evil against some one; a calling down of curses; -- opposed to benediction.

Thesaurus Entries

anathema, ban, blasphemy, commination, curse, damnation, denunciation, evil eye, excommunication, execration, fulmination, hex, imprecation, malison, malocchio, proscription, thundering, whammy