urge vs abience

urge and abience both are nouns.

Word	Noun	Adjective	Verb	Adverb
urge	Yes	No	Yes	No
abience	Yes	No	No	No

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

Other hyponyms of urge include adience, death instinct, death wish, Thanatos, itchy feet, wanderlust.

urge (noun)	abience (noun)
a strong restless desire	(psychology) an urge to withdraw or avoid a situation or an object
an instinctive motive

urge (verb)	abience (verb)
force or impel in an indicated direction
spur on or encourage especially by cheers and shouts
push for something