跳躍 （チョウヤク） jump, leap, skip, bound

跳馬 （チョウバ） long horse (for vaulting)

反跳 （ハンチョウ） (physical) recoil

跳ねる （はねる） to jump, to leap, to prance, to spring up, to bound, to hop, to break up, to close, to come to an end, to hit (e.g. to have a car hit something or someone)

飛ぶ （とぶ） to fly, to soar, to jump, to leap, to spring, to bound, to hop, to spatter, to scatter, to splash, to fly (e.g. of sparks), to hurry, to rush, to flee, to run off, to escape, to disappear, to vanish, to fade, to thin out, to break off, to come off, to fall off, to blow (of a fuse), to be sent out (of an order), to fly (of false rumours, catcalls, etc.), to come flying (of a punch, kick, etc.), to be missing (of a page, stitch, etc.), to skip, to jump (e.g. of a conversation)