Answer:
intuition
Step-by-step explanation:
The scenario being described in this paragraph illustrates that our reactions to others may be influenced by intuition. This term refers to an individuals ability to understand or react to something strictly through instinct without having to apply reasoning the the behavior. Which is what is happening in this situation, since when you see a person that looks similar to someone who harmed you, your bodily instinctively reacts defensively, before you can even process the situation.