RhymeZone: inbox definitions

Definitions of inbox:

noun: A container in which papers to be dealt with are put.
noun: (computing) An electronic folder serving the same purpose, but for electronic files, especially email.
noun: (figuratively) The aggregate of items that demand one's attention or effort.
verb: (transitive) To put (something) in someone's inbox.
verb: (transitive) To communicate with (a person) by writing to their electronic inbox.

(Definitions from Wiktionary)