meaning: leap, dance, rush
跳躍 == chouyaku == (noun that can take する to act as a verb) jump, leap, skip, bound
Left radical is 'leg/foot' (足). Right radical is
a character found only in Chinese meaning 'bird's wings', here acting
phonetically to express 'leap'. To 'leap with the legs' is to dance.
suggests as a
mnemonic: 'Leap with feet flying like bird's wings.'