start vs jump

start and jump both are nouns.

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

As nouns, start and jump are synonyms defined as:

Other synonyms of start include startle.

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

start: get going or set in motion
jump: start (a car engine whose battery is dead) by connecting it to another car's battery

Other hyponyms of start include kick-start, hot-wire, re-start, restart, crank, crank up, jump-start, jumpstart.

As verbs, start and jump are synonyms defined as:

Other synonyms of start include startle.

start (noun)	jump (noun)
the act of starting something	the act of jumping; propelling yourself off the ground
a sudden involuntary movement	a sudden involuntary movement
a turn to be a starter (in a game at the beginning)	descent with a parachute
the advantage gained by beginning early (as in a race)	(film) an abrupt transition from one scene to another
a signal to begin (as in a race)	an abrupt transition
the beginning of anything	a sudden and decisive increase
a line indicating the location of the start of a race or a game
the time at which something is supposed to begin

start (verb)	jump (verb)
take the first step or steps in carrying out an action	increase suddenly and significantly
set in motion, cause to start	rise in rank or status
play in the starting lineup	go back and forth; swing back and forth between two states or conditions
bring into being	pass abruptly from one state or topic to another
get off the ground	bypass
begin or set in motion	make a sudden physical attack on
get going or set in motion	enter eagerly into
depart for someplace	move forward by leaps and bounds
bulge outward	cause to jump or leap
move or jump suddenly, as if in surprise or alarm	move or jump suddenly, as if in surprise or alarm
begin work or acting in a certain capacity, office or job	run off or leave the rails
begin an event that is implied and limited by the nature or inherent function of the direct object	start (a car engine whose battery is dead) by connecting it to another car's battery
have a beginning, in a temporal, spatial, or evaluative sense	jump down from an elevated point
have a beginning characterized in some specified way	jump from an airplane and descend with a parachute
	be highly noticeable