What is a Ground Effect Vehicle?

The RFB X-114 was intended to be able to traverse rougher waters and possibly the open ocean by flying higher than previous ground effect vehicles.

Project 903 Lun Ground Effect Vehicle, S-31 - The Monster of the Caspian - Aircraft - War Thunder — official forum

aerodynamics - How do ground effect vehicles perform turns? - Aviation Stack Exchange

Autonomous Ground Effect Vehicle Demonstrator Aims To Speed Up Maritime Shipping

The Weird 'Plane-Thing' Ready To Revolutionise Carbon-Neutral Transport, by Will Lockett, Predict

EP76 Biden's 10-day agenda, 4-pronged focus, Honduras caravan, Lady Gaga, J Lo, Tom Hanks & more! - PGurus

Ground effect vehicle A-90 Orlyonok. Экраноплан Орлёнок

Ground-effect vehicle - Wikipedia

21 Wing in Ground Effect vehicles ideas

The National Interest: Regions