Other forms: lunged; lunging; lunges
To lunge is to move forward suddenly, often in a thrusting manner. A parent might lunge to grab a runaway child.
Lunging is not usually a graceful movement. A lunge is quick and desperate. If it suddenly rains, people will lunge to get under an awning. In football, when the ball is hiked, the linemen lunge at each other. Lunging always involves moving forward.