Marginalization (noun)

1. The action or process of relegating someone or something to a lower or outer limit or edge, especially as a result of social or economic change.
2. The action or state of being marginalized; exclusion from the mainstream of society.

Origin:

Late 19th century: from marginal + -ization.

Examples:

1. The marginalization of the rural poor has led to widespread poverty and unrest.
2. Marginalization of ethnic minorities is a serious issue in many countries.
3. The marginalization of people with disabilities is often a result of a lack of accessibility and understanding.
4. The marginalization of the elderly often leads to feelings of loneliness and isolation.
5. The marginalization of women in the workplace is a persistent and widespread problem, despite efforts to address gender inequality.