Save a few seconds by putting something into the Trash and having it automatically delete, without you having to choose "Empty Trash..."
How to delete a file from the Mac immediately, without having to empty the Trash
Save a step when emptying the Trash
Save two seconds by skipping the Empty Trash dialog box. Be sure you really want to empty it because they're not going to ask if you're sure.
How to take stuff out of the Trash and have it go back where it came from, automatically
if you want to take something out of the Trash and put it back where it came from, you can do it in one step. Look for "Put Back" in the Finder's File menu.
Undo accidental “Move to Trash” on a Mac
Here's how you put a trashed file back where it came from, on a Mac.
Why does my Mac’s Trash look full even though I emptied it?
The Mac's Trash shows the combined "Trash" folder contents of all disks. If you connect a disk with items you tossed but didn't empty, the Trash fills up.