...whereas in data science or statistics, a "feature interaction" is the influence of a combination of features on the target variable, e.g. "age 55+, baseball

...whereas in data science or statistics, a "feature interaction" is the influence of a combination of features on the target variable, e.g. "age 55+, baseball fan and living in zipcodes X tend to exhibit behavior Y". Since part of this thread is complaining about the overuse and lack of universality of jargon.