What is the meaning of Lunge?

A sudden forward movement, especially with a sword.

A long rope or flat web line, more commonly referred to as a lunge line, approximately 20–30 feet long, attached to the bridle, lungeing cavesson, or halter of a horse and used to control the animal while lungeing.

An exercise performed by stepping forward one leg while kneeling with the other leg, then returning to a standing position.

A fish, the namaycush.

To (cause to) make a sudden forward movement (present participle: lunging).

To longe or work a horse in a circle around a handler (present participle: lunging or lungeing).

lung

Alternative form of lungi

a lung

a lung

Source: wiktionary.org