headspring
noun
Definitions
A fountainhead; a source.
A basis or foundation.
A move in which the gymnast places both hands on the mat with the top of the head about 6 inches in front, pushes off with the hands while flipping the legs overhead, and lands on the feet.
A spring that sits at the top of a mechanism, pushing the internal parts inward.
verb
Definitions
To perform a headspring.