urging vs urgency

urging and urgency both are nouns.

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

As nouns, urging and urgency are synonyms defined as:

Other synonyms of urging include importunity.

urging (noun)	urgency (noun)
the act of earnestly supporting or encouraging	pressing importance requiring speedy action
a verbalization that encourages you to attempt something	insistent solicitation and entreaty
insistent solicitation and entreaty	the state of being urgent; an earnest and insistent necessity
	an urgent situation calling for prompt action