Ghetto
Ghetto , noun
[Italian]
A quarter of a city where Jews live in greatest numbers.
I went to the Ghetto, where the Jews dwell.
2.
Any section of a town inhabited predominantly by members of a specific ethnic, national or racial group, such segregation usually arising from social or economic pressure. The term is commonly applied to areas in cities having a high concentration of low-income African-Americans.
3.
Any isolated group of people. [figurative]
4.
Any group isolated by external pressures, with an implication of inferiority. [figurative]