What is another word for ground-effect machine?
Pronunciation: [ɡɹˈa͡ʊndɪfˈɛkt məʃˈiːn] (IPA) 
The term "ground-effect machine" refers to a type of vehicle or aircraft that functions by utilizing the cushion of air created between its wings or hull and the surface below. Some synonyms for this term include hovercraft, wing-in-ground-effect (WIG) vehicle, or air-cushion vehicle (ACV). The use of these machines can be found in a variety of settings, including transportation, military operations, and even recreational activities such as racing. While the specific design and capabilities of each type of ground-effect machine vary, they all rely on the same principle of utilizing the ground effect to increase lift and support.
