jump vs vault

jump and vault both are nouns.

Word	Noun	Adjective	Verb	Adverb
jump	Yes	No	Yes	No
vault	Yes	No	Yes	No

As nouns, vault is a hyponym of jump; that is, vault is a word with a more specific, narrower meaning than jump:

Other hyponyms of jump include header, hop, bounce, bound, leap, leaping, saltation, spring, hurdle, jumping up and down, capriole.

As verbs, vault is a hyponym of jump; that is, vault is a word with a more specific, narrower meaning than jump:

jump (noun)	vault (noun)
the act of jumping; propelling yourself off the ground	the act of jumping over an obstacle
a sudden involuntary movement	an arched brick or stone ceiling or roof
descent with a parachute	a burial chamber (usually underground)
(film) an abrupt transition from one scene to another	a strongroom or compartment (often made of steel) for safekeeping of valuables
an abrupt transition
a sudden and decisive increase

jump (verb)	vault (verb)
increase suddenly and significantly	bound vigorously
rise in rank or status	jump across or leap over (an obstacle)
go back and forth; swing back and forth between two states or conditions
pass abruptly from one state or topic to another
bypass
make a sudden physical attack on
enter eagerly into
move forward by leaps and bounds
cause to jump or leap
move or jump suddenly, as if in surprise or alarm
run off or leave the rails
start (a car engine whose battery is dead) by connecting it to another car's battery
jump down from an elevated point
jump from an airplane and descend with a parachute
be highly noticeable