outbox

verb (used with object)

1. to surpass in boxing: I’ve seen the champ outbox better fighters than this one.

noun

1. a boxlike tray, basket, or the like, as on a desk, for holding outgoing mail, messages, or work.

noun

1. (on a computer) a folder in a mailbox in which outgoing messages are stored and displayed
2. a US and Canadian name for out-tray