springiness

But they have not the invincible carelessness or temperamental springiness of the old lot—and how should they?

There was color in his cheeks, life in his eyes, and springiness in his step.

A moment later a man, with the springiness of youth, mounted the steps and confronted the messenger.

Nickel, with which is often combined chromium, increases the strength, springiness and toughness and helps to prevent corrosion.

The first peculiarity that he noticed was a remarkable springiness in the surface upon which he trod.