fund-raising drive vs crusade

fund-raising drive and crusade both are nouns.

Word	Noun	Adjective	Verb	Adverb
fund-raising drive	Yes	No	No	No
crusade	Yes	No	Yes	No

As nouns, crusade is a hypernym of fund-raising drive; that is, crusade is a word with a broader meaning than fund-raising drive:

fund-raising drive: a campaign to raise money for some cause
crusade: a series of actions advancing a principle or tending toward a particular end

Other hypernyms of fund-raising drive include campaign, cause, drive, effort, movement.

fund-raising drive (noun)	crusade (noun)
a campaign to raise money for some cause	a series of actions advancing a principle or tending toward a particular end

fund-raising drive (verb)	crusade (verb)
	go on a crusade; fight a holy war
	exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for