get the jump vs crush

get the jump is not a noun while crush is a noun.

Word	Noun	Adjective	Verb	Adverb
get the jump	No	No	Yes	No
crush	Yes	No	Yes	No

As verbs, crush is a hypernym of get the jump; that is, crush is a word with a broader meaning than get the jump:

Other hypernyms of get the jump include beat, beat out, shell, trounce, vanquish.

get the jump (noun)	crush (noun)
	the act of crushing
	temporary love of an adolescent
	a dense crowd of people
	leather that has had its grain pattern accentuated

get the jump (verb)	crush (verb)
be there first	break into small pieces
	become injured, broken, or distorted by pressure
	come out better in a competition, race, or conflict
	make ineffective
	to compress with violence, out of natural shape or condition
	crush or bruise
	humiliate or depress completely
	come down on or keep down by unjust use of one's authority