financial backing vs resource

financial backing and resource both are nouns.

Word	Noun	Adjective	Verb	Adverb
financial backing	Yes	No	No	No
resource	Yes	No	No	No

As nouns, resource is a hypernym of financial backing; that is, resource is a word with a broader meaning than financial backing:

financial backing: financial resources provided to make some project possible
resource: available source of wealth; a new or reserve supply that can be drawn upon when needed

financial backing (noun)	resource (noun)
financial resources provided to make some project possible	a source of aid or support that may be drawn upon when needed
	the ability to deal resourcefully with unusual problems
	available source of wealth; a new or reserve supply that can be drawn upon when needed