This political reality is not going to be easily undone.

What I did to them here can't be easily undone.

Yet the government cannot easily undo the damage wrought by the courts.

This means that they can easily undo those bonds and destroy the demons.

The catches came undone easily, and the hatch swung open.

Screws are better:; they provide a more secure grip, and can be undone easily if you want to move things.

Afterwards, in calmer mood, he'd often enough change his mind, but there are some things you can't easily undo.

Moreover, once the conversion is made, it is not easily undone.

Outsiders sometimes played these divisions to their own advantage but found their plans easily undone.

Another possible reason is so men can easily undo blouses as, from the front, buttons are on the same side as a man's shirt.