IPA: /ɪkˈstɪəriˌaɪz/
KK: /ɪkˈstɪrɪəraɪz/
To make something that is inside become visible or known, often by bringing it to the outside or expressing it.
The therapist encouraged her to exteriorize her emotions through art.
Past: exteriorized
Past Participle: exteriorized
Exteriorize → It is formed from "ex-" (meaning out) and "terior" (from Latin "terius", meaning outer or external) and the suffix "-ize" (meaning to make or to become). The word "exteriorize" means to make something external or to express outwardly.
Think of 'going out' ('ex-') to show the 'outer' part ('terior') of something — that's why exteriorize means to make something external.