After the successful presentation, the team deserved a back-pat for their hard work.

After the presentation, the team leader decided to back-pat each member to acknowledge their hard work.

After months of effort, the team had broken the back of the problem and could focus on polishing the features.

She bought a red T-back for the summer beach party.

The tradition dates back to the early settlers who celebrated harvests.

During the investigation, we confirmed that the company network had been back doored by an attacker.

When the main server fails, the system falls back to the backup node automatically.

When the storm intensified, the hikers fell back to the shelter they'd set up earlier.

When the storm hit, the villagers had fallen back to the stone church for shelter.

The army, falling back under heavy fire, left the village undefended.