The process of perceiving or portraying someone or something as fundamentally different or alien.(noun)
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Use "othering" in a sentence
"Like related forms of "othering" -- racism and its relatives in all their many noxious forms -- they serve to bring "us" together -- albeit in a misdirected and dangerous way -- and make us want to fight the vague but threatening "them.""
""othering" -- there was never a chance for re-integration."
"Hence the verb-form of "othering" as an act of discrimination."