躍動 （ヤクドウ） lively motion, throb

躍進 （ヤクシン） making rapid progress, making great advances, rush, dash, onslaught

勇躍 （ユウヤク） taking heart, being in high spirits

時間跳躍 （ジカンチョウヤク） time travel, leaping through time

躍る （おどる） to jump up, to spring up, to leap, to move around, to bounce up and down, to pound (of one's heart, e.g. with excitement), to throb, to be messy (of handwriting), to be untidy