Imprecation

Im`pre*ca"tion (?), n. [L. imprecatio: cf. F. imprécation.] The act of imprecating, or invoking evil upon any one; a prayer that a curse or calamity may fall on any one; a curse.

Men cowered like slaves before such horrid imprecations.
Motley.

Syn. -- Malediction; curse; execration; anathema. See Malediction.