outbox
US /ˈaʊt.bɑːks/
UK /ˈaʊt.bɑːks/
1.
a folder in an email program or a physical tray where outgoing messages or documents are temporarily stored before being sent
:
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I accidentally sent the email to my outbox instead of directly sending it.
•
Please check your outbox to see if the message is still there.