gaslighting       
noun [ U ] uk/ˈɡæs.laɪ.tɪŋ/ us/ˈɡæs.laɪ.tɪŋ/
 情感操纵,煤气灯效应
the action of tricking or controlling someone by making them believe things that are not true, especially by suggesting that they may be mentally ill
  Gaslighting is a form of psychological abuse. 情感操纵是一种心理虐待。 
 His gaslighting was a deliberate attempt to convince her that she was losing her grasp on reality. 他的情感操纵行为是故意的,目的是要让她相信她正在失去对现实的把控。 
 See: gaslight
 - More examples
 - Gaslighting is the process of causing someone to doubt their own thoughts, beliefs and perceptions.
 - Her father used a gaslighting tactic when he declared that she must have imagined the entire episode.
 - Over time he continued with this sort of gaslighting, playing with my mind.