'Detraction' definitions:

Definition of 'detraction'

From: WordNet
noun
A petty disparagement [syn: detraction, petty criticism]
noun
The act of discrediting or detracting from someone's reputation (especially by slander); "let it be no detraction from his merits to say he is plainspoken"

Definition of 'Detraction'

From: GCIDE
  • Detraction \De*trac"tion\, n. [F. d['e]traction, L. detractio.]
  • 1. A taking away or withdrawing. [Obs.] [1913 Webster]
  • The detraction of the eggs of the said wild fowl. --Bacon. [1913 Webster]
  • 2. The act of taking away from the reputation or good name of another; a lessening or cheapening in the estimation of others; the act of depreciating another, from envy or malice; calumny.
  • Syn: Depreciation; disparagement; derogation; slander; calumny; aspersion; censure. [1913 Webster]