springing

Noun

 * 1)  The action of the verb to spring.
 * 2)  A set of springs in a vehicle, etc.
 * 3)  The spring of an arch: the lowest part of an arch on both sides.
 * 1)  The spring of an arch: the lowest part of an arch on both sides.
 * 1)  The spring of an arch: the lowest part of an arch on both sides.

Adjective

 * 1) That springs or spring.
 * 2)  That takes effect only after the incapacity of the grantor or some other definite future act or circumstance.