urgency vs situation

urgency and situation both are nouns.

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

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

urgency (noun)	situation (noun)
pressing importance requiring speedy action	a job in an organization
insistent solicitation and entreaty	physical position in relation to the surroundings
the state of being urgent; an earnest and insistent necessity	the general state of things; the combination of circumstances at a given time
an urgent situation calling for prompt action	a condition or position in which you find yourself
	a complex or critical or unusual difficulty