caption vs motion picture

caption and motion picture both are nouns.

Word	Noun	Adjective	Verb	Adverb
caption	Yes	No	Yes	No
motion picture	Yes	No	No	No

caption (noun)	motion picture (noun)
brief description accompanying an illustration	a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement
translation of foreign dialogue of a movie or TV program; usually displayed at the bottom of the screen
taking exception; especially a quibble based on a captious argument

caption (verb)	motion picture (verb)
provide with a caption, as of a photograph or a drawing