descent vs jump

descent and jump both are nouns.

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

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

Other hyponyms of descent include parachuting, dive, nose dive, nosedive, abseil, rappel, swoop, crash dive, drop, collapse, flop.

descent (noun)	jump (noun)
the act of changing your location in a downward direction	the act of jumping; propelling yourself off the ground
properties attributable to your ancestry	a sudden involuntary movement
a movement downward	descent with a parachute
the hereditary derivation of an individual	(film) an abrupt transition from one scene to another
a downward slope or bend	an abrupt transition
the kinship relation between an individual and the individual's progenitors	a sudden and decisive increase

descent (verb)	jump (verb)
	increase suddenly and significantly
	rise in rank or status
	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