acrobatic feat vs split

acrobatic feat and split both are nouns.

Word	Noun	Adjective	Verb	Adverb
acrobatic feat	Yes	No	No	No
split	Yes	Yes	Yes	No

As nouns, split is a hyponym of acrobatic feat; that is, split is a word with a more specific, narrower meaning than acrobatic feat:

acrobatic feat: a stunt performed by an acrobat
split: extending the legs at right angles to the trunk (one in front and the other in back)

Other hyponyms of acrobatic feat include backbend, back circle, walkover, cartwheel, handspring, headstand, tumble.

acrobatic feat (noun)	split (noun)
a stunt performed by an acrobat	division of a group into opposing factions
	the act of rending or ripping or splitting something
	extending the legs at right angles to the trunk (one in front and the other in back)
	an increase in the number of outstanding shares of a corporation without changing the shareholders' equity
	(tenpin bowling) a divided formation of pins left standing after the first bowl
	a dessert of sliced fruit and ice cream covered with whipped cream and cherries and nuts
	an opening made forcibly as by pulling apart
	a lengthwise crack in wood
	a promised or claimed share of loot or money
	a bottle containing half the usual amount

acrobatic feat (adjective)	split (adjective)
	(especially of wood) cut or ripped longitudinally with the grain
	having been divided; having the unity destroyed

acrobatic feat (verb)	split (verb)
	come open suddenly and violently, as if from internal pressure
	separate or cut with a tool, such as a sharp instrument
	go one's own way; move apart
	discontinue an association or relation; go different ways
	separate into parts or portions