aversion definition: 1. (a person or thing that causes) a feeling of strong dislike or of not wishing to do something…. Learn more. Understanding Taste Aversions The previously neutral stimulus (the food) is paired with an unconditioned stimulus (an illness), which leads to an unconditioned response (feeling sick). After this one-time pairing, the previously neutral stimulus (the food) is now a conditioned stimulus that elicits ...

Avoidance coping, including social withdrawal, is an aspect of avoidant personality disorder, but not everyone who displays such behaviors meets the definition of having a personality disorder. [ citation needed ] Post-traumatic stress disorder may include avoidance coping behavior: PTSD sufferers may draw into themselves, avoiding the trauma ... A response defined by the experimenter, e.g., pressing a lever in a ‘Skinner box’ or running and/or jumping over a hurdle to the opposite side of a two-compartment chamber (a ‘shuttle box’), terminates the WS and prevents the occurrence of the shock. This is an avoidance response. Failure to avoid in the presence of the WS results in ...