detraction
1. [ noun ] the act of discrediting or detracting from someone's reputation (especially by slander)
Examples:

"let it be no detraction from his merits to say he is plainspoken"

Related terms: disparagement take_away
2. [ noun ] a petty disparagement
Synonyms: petty_criticism
Related terms: disparagement
Similar spelling:   detract
  detractive
  detractor
  Deatherage