marginalize
US /ˈmɑːr.dʒɪ.nəl.aɪz/
UK /ˈmɑːr.dʒɪ.nəl.aɪz/

1.
emarginare, relegare ai margini
to treat a person, group, or concept as insignificant or peripheral
:
•
The new policy tends to marginalize the voices of minority groups.
La nuova politica tende a emarginare le voci dei gruppi minoritari.
•
His radical ideas were marginalized by the mainstream media.
Le sue idee radicali sono state emarginate dai media mainstream.