collage film vs pic

collage film and pic both are nouns.

Word	Noun	Adjective	Verb	Adverb
collage film	Yes	No	No	No
pic	Yes	No	No	No

As nouns, pic is a hypernym of collage film; that is, pic is a word with a broader meaning than collage film:

collage film: a movie that juxtaposes different kinds of footage
pic: a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement

collage film (noun)	pic (noun)
a movie that juxtaposes different kinds of footage	a representation of a person or scene in the form of a print or transparent slide or in digital format
	a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement