アウトトレイ, 書類整理箱（送信用）
a tray on a desk for papers that have been dealt with and are ready to be filed or sent out
:
• Please put the completed forms in the out-tray.
記入済みの書類はアウトトレイに入れてください。
• I found the memo in the out-tray this morning.
今朝、アウトトレイにメモを見つけました。
