juncture vs criticality

juncture and criticality both are nouns.

Word	Noun	Adjective	Verb	Adverb
juncture	Yes	No	No	No
criticality	Yes	No	No	No

As nouns, criticality is a hyponym of juncture; that is, criticality is a word with a more specific, narrower meaning than juncture:

juncture: a crisis situation or point in time when a critical decision must be made
criticality: a critical state; especially the point at which a nuclear reaction is self-sustaining

juncture (noun)	criticality (noun)
an event that occurs at a critical time	a state of critical urgency
the shape or manner in which things come together and a connection is made	a critical state; especially the point at which a nuclear reaction is self-sustaining
a crisis situation or point in time when a critical decision must be made