The literal wheel of a cart.
A gymnastic maneuver whereby the gymnast rotates to one side or the other while keeping arms and legs outstretched, spinning for one or more revolutions.
To perform the gymnastics feat of a cartwheel.
To flip end over end: normally said of a crashing vehicle or aircraft.
A small, one-wheeled (or rarely, two-wheeled) cart with handles at one end for transporting small loads.
To convey in a wheelbarrow.
To cause the weight of an aeroplane to become concentrated around the nosewheel.