springing
spring-ing
verb
Moving suddenly and rapidly upwards, forwards, or out from a surface.
"The cat was springing onto the sofa."
noun
The act of moving suddenly, originating, or causing something to open.
"The sudden springing of the trap caught the mouse."
Thesaurus
Synonyms: leap, spring, bound, jump, leaping, bounce, saltation, outpouring, outflow, fountain, natural spring, reverberate