cruciality vs urgency

cruciality and urgency both are nouns.

Word	Noun	Adjective	Verb	Adverb
cruciality	Yes	No	No	No
urgency	Yes	No	No	No

As nouns, urgency is a hypernym of cruciality; that is, urgency is a word with a broader meaning than cruciality:

cruciality (noun)	urgency (noun)
a state of critical urgency	pressing importance requiring speedy action
	insistent solicitation and entreaty
	the state of being urgent; an earnest and insistent necessity
	an urgent situation calling for prompt action