Leapt (6)
'leapt' is the definition.
('jump' can be a synonym of 'leap')
This is all the clue.
(Other definitions for jumped that I've seen before include "Leapt" , "Made a leap" .)
'leapt' is the definition.
(springing is a kind of leaping)
This is all the clue.
(Other definitions for sprang that I've seen before include "Jumped or leaped in single movement (6(" , "Leapt forward" , "got out of jail" , "Lept forward" , "suddenly developed" .)