Shark fences are barriers created to prevent shark attacks in areas where they frequently occur. However, there are several other synonyms for shark fence, including shark barrier, shark net, and shark cage. They all serve the same purpose - to protect swimmers, surfers, and divers from potential shark attacks, and to provide a safe environment for marine creatures. The use of these protective barriers has become increasingly popular in recent years due to the high number of shark attacks reported worldwide. With the use of shark fences, the potential risks of shark attacks are significantly reduced, and the peace of mind provided to water enthusiasts is greatly improved.