A gillnet is a type of fishing net that is designed to trap fish by their gills. There are several synonyms for the word gillnet that are commonly used in the fishing industry. One of the most common synonyms for gillnet is drift net, which is a type of fishing net that is allowed to drift in the water to catch fish. Another synonym for gillnet is entangling net, which refers to a fishing net that is designed to entangle fish as they swim through it. Some other synonyms for gillnet include trapping net, catching net, and entrapment net. Regardless of the synonym used, gillnets continue to be an effective method of commercial fishing for many species of fish.