He felt for his matches and found them in his back pocket.

The research findings are backed by extensive data analysis.

The book has a solid backing to prevent any damage.

If we don't push back against the encroachment of our civil liberties now, we may find ourselves unable to do so in the future.

There is no going back once you have pressed the button.

10 ways to ease back into work after maternity leave .

The unexpected setback forced us to delay the project.

When all else fails, I fall back on my family for support.

He paced back and forth in the room.

After years of financial struggle, the company finally managed to get back in the black.