What is the meaning of Barrio?

A municipality or subdivision of a municipality in Spanish America.

A slum on the periphery of a major city, or a low to middle-class neighborhood in a lesser city, in Venezuela or the Dominican Republic.

A rural barangay or neighbourhood.

An area or neighborhood in a US city inhabited predominantly by Spanish-speakers or people of Hispanic origin.

A district of an altepetl.

to make the sound of an elephant

neighbourhood

any neighbourhood of the original or ancient part of a city (usually excluding new growth after the 1930s, 40s or 50s, depending on the state or city)

slum

Source: wiktionary.org