detract
v.
early 15c., from Middle French détracter, from Latin detractus, past participle of detrahere "to take down, pull down, disparage" (see detraction). Related: Detracted; detracting.
〔李〕[de-=away 离；tract=to draw抽⇒“to draw away 抽离”→] v. take away a part；remove some value 减损；贬低
〔李〕[de-=away去；tract=to draw抽→] v. draw away or take away a part of (value, reputation, etc.) 减损；贬低