Verb
relegate to a lower or outer edge, as of specific groups of people
Source: WordNetWe must not marginalize the poor in our society Source: Internet
Huneric, Genseric's successor, issued edicts against Catholics in 483 and 484 in an effort to marginalise them and make Arianism the primary religion in North Africa. Source: Internet
They attempted to marginalise Mao by taking control of economic policy and asserting themselves politically as well. Source: Internet