in·ter·nal·ize [ in túrn'l z ](past and past participlein·ter·nal·ized, present participlein·ter·nal·iz·ing, 3rd person present singularin·ter·nal·iz·es)
transitive verb
Definition:
1. adopt others' beliefs: to adopt the beliefs, values, and attitudes of others, either consciously or unconsciously
2. keep a problem inside: to deal with an emotion or conflict by thinking about it rather than expressing it openly