Pick a spot for departures, not overflow
Choose a small place near the normal exit that does not block the doorway, walking route, or access to other household items. A narrow shelf or dedicated bag can work better than a pile on the floor. Limit it to things with a destination and a realistic departure time.
Attach the next action to the object
Keep the spot small enough to notice unfinished errands. An overflowing departure basket becomes storage and stops conveying urgency. If an item will not leave this week, give it a different temporary home and put its actual departure date on the calendar.
For a library book, note the return location and due date. For a friend's platter, write who will take it and when they expect to see the owner. A package awaiting a return label needs the label printed before it is ready to leave; set that as a separate task.
Clear the spot on a schedule that fits departures
Review it before a trip past the relevant destinations. If an item has sat there through several departures, ask why: perhaps the receiving shop is closed, the owner has not confirmed, or nobody has agreed to carry it. Give the item a different temporary home if it cannot leave soon, and keep its action visible elsewhere.