flashback vs literature

flashback and literature both are nouns.

Word	Noun	Adjective	Verb	Adverb
flashback	Yes	No	No	No
literature	Yes	No	No	No

flashback (noun)	literature (noun)
a transition (in literary or theatrical works or films) to an earlier event or scene that interrupts the normal chronological development of the story	the profession or art of a writer
an unexpected but vivid recurrence of a past experience (especially a recurrence of the effects of an hallucinogenic drug taken much earlier)	the humanistic study of a body of literature
	creative writing of recognized artistic value
	published writings in a particular style on a particular subject