tailspin vs acrobatics

tailspin and acrobatics both are nouns.

Word	Noun	Adjective	Verb	Adverb
tailspin	Yes	No	No	No
acrobatics	Yes	No	No	No

As nouns, acrobatics is a hypernym of tailspin; that is, acrobatics is a word with a broader meaning than tailspin:

Other hypernyms of tailspin include aerobatics, stunt flying, stunting.

tailspin (noun)	acrobatics (noun)
rapid descent of an aircraft in a steep spiral	the gymnastic moves of an acrobat
loss of emotional control often resulting in emotional collapse	the performance of stunts while in flight in an aircraft