The antonyms for the phrase "allows to go" would include terms like prohibit, bar, block, restrain, or forbid. When someone is not allowed to go, it means some form of constraint, restriction, or obstruction has been placed on their freedom of movement. This could occur for various reasons, such as safety concerns, legal issues, or social norms. Opposite terms to "allows to go" would suggest that there are barriers or limitations preventing an individual from proceeding in their desired direction. Therefore, it is important to consider both positive and negative expressions of language, as they provide a complete understanding of a word's definition and contextual meaning.