aquaplane in Finnish

(originally, US, water sports) A board on which a person stands to ride for leisure which is pulled on a water surface by a motorboat.

(sport, intransitive) To ride for leisure standing up on a board pulled on a water surface by a motorboat.

(by extension, chiefly, Britain, automotive) Of a car or other road vehicle: to lose traction with the road due to the vehicle's tyres sliding on a film of water on the road.