exclusive vs white-shoe

exclusive is a noun but white-shoe is not a noun.

Word	Noun	Adjective	Verb	Adverb
exclusive	Yes	Yes	No	No
white-shoe	No	Yes	No	No

exclusive (noun)	white-shoe (noun)
a news report that is reported first by one news organization

exclusive (adjective)	white-shoe (adjective)
excluding much or all; especially all but a particular group or minority	denoting a company or law firm owned and run by members of the WASP elite who are generally conservative
not divided among or brought to bear on more than one object or objective
not divided or shared with others