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English definition of “in-box”

in-box

noun [C] (also inbox)     /ˈɪnbɒks/
the place on a computer where email messages arriveComputer concepts
US (UK in-tray) a container where you keep letters and documents that need to be dealt withOffice equipmentCommunicating by telephonePaper and stationery
(Definition of in-box noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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