youth crusade vs youth movement

youth crusade and youth movement both are nouns.

Word	Noun	Adjective	Verb	Adverb
youth crusade	Yes	No	No	No
youth movement	Yes	No	No	No

As nouns, youth crusade and youth movement are synonyms defined as:

youth crusade and youth movement: political or religious or social reform movement or agitation consisting chiefly of young people

youth crusade (noun)	youth movement (noun)
political or religious or social reform movement or agitation consisting chiefly of young people	political or religious or social reform movement or agitation consisting chiefly of young people