impaction vs upset

impaction and upset both are nouns.

Word	Noun	Adjective	Verb	Adverb
impaction	Yes	No	No	No
upset	Yes	Yes	Yes	No

As nouns, upset is a hypernym of impaction; that is, upset is a word with a broader meaning than impaction:

impaction: a disorder in which a tooth is so crowded in its socket that it cannot erupt normally
upset: a physical condition in which there is a disturbance of normal functioning

Other hypernyms of impaction include disorder.

As nouns, upset is a hypernym of impaction; that is, upset is a word with a broader meaning than impaction:

impaction: a disorder in which feces are impacted in the lower colon
upset: a physical condition in which there is a disturbance of normal functioning

Other hypernyms of impaction include disorder.

impaction (noun)	upset (noun)
a sharp collision produced by striking or dashing against something	an improbable and unexpected victory
a disorder in which a tooth is so crowded in its socket that it cannot erupt normally	the act of disturbing the mind or body
a disorder in which feces are impacted in the lower colon	the act of upsetting something
the condition of being pressed closely together and firmly fixed	a tool used to thicken or spread metal (the end of a bar or a rivet etc.) by forging or hammering or swaging
	an unhappy and worried mental state
	a physical condition in which there is a disturbance of normal functioning

impaction (adjective)	upset (adjective)
	thrown into a state of disarray or confusion
	mildly physically distressed
	afflicted with or marked by anxious uneasiness or trouble or grief
	having been turned so that the bottom is no longer the bottom
	used of an unexpected defeat of a team favored to win

impaction (verb)	upset (verb)
	disturb the balance or stability of
	defeat suddenly and unexpectedly
	form metals with a swage
	move deeply
	cause to lose one's composure
	cause to overturn from an upright or normal position