infodump

American  

[in-foh-duhmp] / ˈɪn foʊˌdʌmp /

Or info dump

noun

1. a large quantity of backstory, or background information, supplied at once, often as a narrative at the beginning of a story, film, etc..

   The first eight pages are heavy with an infodump about Harry’s childhood in Iceland.

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verb (used with object)

1. to provide a large quantity of (backstory) at once.

   I like when the background is fed to me gradually, rather than just infodumped.

2. to provide (a reader, viewer, etc.) with a large quantity of backstory at once.

   If you’re going to infodump us, at least make it interesting.

verb (used without object)

1. to provide a large quantity of backstory at once.

   In the rewrite, the author infodumps, which works well for this story.

Etymology

Origin of infodump

First recorded in 1975–80; info ( def. ) + dump ( def. )

Example Sentences

Because that's all the conference call is - an excuse to infodump the Trenzalore material again at a nice, slow speed.

From Slate