blind side

The geese were coming from the blind, or back side, of the building, so all we could do was to listen for their approach.

He would often turn and attack anyone who approached him on his blind side.

There was one waiting at the blind side of the door.

A man's voice, speaking English, came from his blind side.

He did not like to be approached on his blind side.

It came in on his blind side and he lost all hearing there.

With a single punch from David's blind side, a boy drove his head into the floor.

But I didn't see her because she was on my blind side.

He came in on its blind side at a steady walk.