pic vs caption

pic and caption both are nouns.

Word	Noun	Adjective	Verb	Adverb
pic	Yes	No	No	No
caption	Yes	No	Yes	No

pic (noun)	caption (noun)
a representation of a person or scene in the form of a print or transparent slide or in digital format	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

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