ground loop vs mishap

ground loop and mishap both are nouns.

Word	Noun	Adjective	Verb	Adverb
ground loop	Yes	No	No	No
mishap	Yes	No	No	No

As nouns, mishap is a hypernym of ground loop; that is, mishap is a word with a broader meaning than ground loop:

ground loop: a sharp uncontrollable turn made by an airplane while moving along the ground
mishap: an instance of misfortune

Other hypernyms of ground loop include misadventure, mischance.

ground loop (noun)	mishap (noun)
a sharp uncontrollable turn made by an airplane while moving along the ground	an instance of misfortune
	an unpredictable outcome that is unfortunate