The term 'Boy of Bogota' is a reference to the Colombian film Nino, which tells the story of a young boy from Bogota who is forced to confront the harsh realities of life in the city. The crossword solution for this term is 'NINO', which is a four-letter word. Nino is the protagonist of the film and his story serves as a powerful reminder of the struggles faced by many children living in poverty in Colombia.