Final answer:
A favela is a term for a slum on the outskirts of a Brazilian city consisting of crudely built shacks. Favelas are self-constructed and often lack basic services.
Step-by-step explanation:
A term for a slum on the outskirts of a Brazilian city consisting of crudely built shacks is favela. Favelas are self-constructed and usually start out as slums. They lack ownership rights, police protection, and public services. Over time, some favelas become established neighborhoods.