imprecation
1. [ noun ] calling down a curse that invokes evil (and usually serves as an insult)
Synonyms: malediction
Examples:

"he suffered the imprecations of the mob"

Related terms: execration curse
2. [ noun ] (law,criminal law) a slanderous accusation
Related terms: accusation
Similar spelling:   imbrication
  impregnation
  imprecision
  imprecate
  impression
  improvisation
  impressionist
  impressionism
  impresario
  impressionable
  importation
  impartation
  impressed
  impreciseness
  imprecise
  imbricate