That something was the body's fear response.

那就是身体对恐惧的反应。

youdao

"This method focuses on erasing the fear response," Kindt said.

“这个方法注重于去除对恐惧的反应，”Kindt说道。

youdao

He says being laughed at causes a fear response in the victim. That fear leads the victim to avoid social situations.

他说，被笑导致受害者产生恐惧反应，这种恐惧会造成受害者避免社交场合。

youdao

He says being laughed at causes a fear response in the victim.

VOA: special.2009.11.17

Now the pain of a bite, being bit, and then the pain and fear of that is an unconditioned stimulus, unconditioned response.

咬伤所带来的疼痛感，和有此所带来的痛苦与恐惧,就是无条件刺激和无条件反应。

耶鲁公开课 - 心理学导论课程节选

So, the claim about a phobia is that there's a bad association between, say dog and fear, or between airplanes or snakes and some bad response.

比如说，恐惧症就是在狗和恐惧之间,或是在飞机，蛇和一些糟糕反应之间，存在着消极的联结。

耶鲁公开课 - 心理学导论课程节选

The researchers found that the girls with CD had less gray matter in an area of the brain called the amygdala, which not only governs our fear response, but it plays a role in our perception of whether others are experiencing fear or not.

FORBES: Kids With Behavior Problems Have Changes In The Brain

So the idea behind beta blockers for preventing PTSD is that if you can prevent the body's stress system from reacting strongly to a trauma, you might be able to reduce the brain's fear and horror response.

CNN: Have you heard of a heart drug that also helps PTSD?

Professor Baker said that a panic attack was essentially a normal response to fear triggered at an inappropriate moment.

BBC: Panic attack gene breakthrough