Despite his efforts to stay on the right path, he began to backslide into his old habits.

He was once a devout believer, but now he is a backslider.

Press the backspace key to delete the previous character.

He hit the ball with a perfect backspin.

He was backstabbed by his best friend.

She was hurt by the backstabbing of her so-called friends.

I was able to meet the main actor backstage after the play.

She always used the backstairs to sneak into the house.

The backstay keeps the mast of the sailboat supported from the aft sides.

The baseball field has a backstop to catch foul balls.