marginalizes

/M AA1 R JH AH0 N AH0 L AY0 Z IH0 Z/
verb
  1. 1

    To relegate (something, especially a topic or a group of people) to the margins or to a lower limit; to exclude socially or otherwise.

Source: https://en.wiktionary.org/wiki/marginalize, https://en.wiktionary.org/wiki/marginalizes