back out of something

"This was a great opportunity to back out of the deal and still look good."

Here and now, with no way to back out of it.

But I did not try to back out of it.

She could still back out of this, maybe talk to Miles.

Looking over her shoulder, she began to back out of the drive.

Looking for a way to back out of his offer?

He backed out of the lot without saying a word to me.

With that, she started to back out of the office.

But there was no point in trying to back out of it.

And make certain that she has no way to back out of it.