import vs nuance

import and nuance both are nouns.

Word	Noun	Adjective	Verb	Adverb
import	Yes	No	Yes	No
nuance	Yes	No	No	No

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

import (noun)	nuance (noun)
commodities (goods or services) bought from a foreign country	a subtle difference in meaning or opinion or attitude
having important effects or influence
a meaning that is not expressly stated but can be inferred
the message that is intended or expressed or signified
an imported person brought from a foreign country

import (verb)	nuance (verb)
indicate or signify
bring in from abroad
transfer (electronic data) into a database or document