The back-door was wide open, but nothing was to be seen of the ghost.
Why must you let him come in like a thief by a back-door, if you have nothing to be ashamed of?
One day Dottie stood with Katie by the back-door blowing bubbles.
I avoided my many suitors, and escaped from the theatre by a back-door.
He made a bad start, so far as Robina was concerned, by coming in at the ...