Chunnel is often used to describe the Channel Tunnel, which is a tunnel that connects England and France under the English Channel. While chunnel is a commonly used word in many English speaking countries, there are many synonyms that can be used to refer to it. Some of these synonyms include Eurotunnel, Channel Tunnel, Le Tunnel sous la Manche (in French), and the Fixed Link. These words are often used in publications and conversations that discuss the tunnel and its unique significance as it is one of the world's longest undersea tunnels. No matter what word is used, it is clear that the Chunnel is a remarkable feat of engineering and a vital transportation link between England and France.