1. 虚弱：国外早期对于精神控制的研究发现了DDD症状,就是精神控制使得受害者边得虚弱(debility),依赖(dependency)和恐惧(dread). 后来,进一步的研究发现,在DDD症状的基础上,邪教信徒还出现了双重人格、认知功能的紊乱和下降、核心信念的改变及出现精神病症状.

2. 衰弱：debilitate 变弱的 | debility 衰弱 | debriefing 事后解说

3. 虚弱,无力,乏力：death rate 死亡率 | debility 虚弱,无力,乏力 | debride 清创

1. （尤指疾病引起的）虚弱，衰弱
Debility is a weakness of a person's body or mind, especially one caused by an illness.

e.g. ...exhaustion or post-viral debility.
体力衰竭或感染病毒后引起的虚弱无力

noun

1. the state of being weak in health or body (especially from old age)

Synonym: infirmityfrailtyfeeblenessfrailnessvaletudinarianism