IPA: /ˌɛkstɪəriəlaɪˈzeɪʃən/
KK: /ɛkˌstɪəriəlaɪˈzeɪʃən/
The act of making something abstract into a physical form or representation.
The artist's work is a beautiful exteriorization of her thoughts and feelings.
Exteriorization → It is formed from "exterior" (from Latin "exterior" meaning outer or external) and "-ization" (a suffix used to form nouns indicating a process or action). The word "exteriorization" refers to the process of making something external or manifesting it outwardly.
Think of the word 'exterior' meaning 'outer' and remember that 'exteriorization' is the process of bringing something to the outside.