Barret is a word that refers to a barrier or obstruction that hinders movement or access. However, there are other synonyms for this word that can be used interchangeably, depending on the context. One synonym is barricade, which refers to a structure made for the purpose of preventing people from passing through. Another synonym is obstacle, which refers to something that hinders one's progress or success. A third synonym is blockade, which refers to a physical barrier that is erected to prevent access or shipment of goods. Other synonyms for barret include hindrance, constraint, impedance, and snag. Each of these words can be used to describe something that obstructs movement or access, either physically or metaphorically.