picture show vs caption

picture show and caption both are nouns.

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

picture show (noun)	caption (noun)
a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement	brief description accompanying an illustration
	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

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