Social deprivation
Social deprivation is the reduction or prevention of culturally normal interaction between an individual and the rest of society. This social deprivation is included in a broad network of correlated factors that contribute to social exclusion; these factors include mental illness, poverty, poor education, and low socioeconomic status, norms and values.
Social disfavor is an uncommon synonym of social deprivation that some authors or scientific fields use.
Social isolation is the lack of social contacts and having few people to interact with regularly.