Undone
Definition 1 of 4
Pro Tip 1/2
Task Progress
Use 'undone' to indicate tasks or work you haven't finished yet. I can't join the game tonight; I have some reading undone.
Pro Tip 2/2
Emphasize Continuity
'Undone' suggests that work will continue or should be completed later. You can leave the documents; they'll remain undone until tomorrow.