The roach-backed mare awkwardly carried the rider over the narrow bridge.

With the defense drawn to the near post, he slipped a low cross to the back post for the striker to convert.

The razor-backed lizard sprinted across the sun-warmed rocks, its narrow, blade-like spine glinting in the light.

The delivery driver took a shortcut through the alley by the back houses to finish his route faster.

The stiff-backed committee refused to reconsider the proposal, despite new evidence.

After the intense debate, the committee is dialling back the most controversial proposals to find common ground.

Whenever the committee proposes a new rule, she pushes back until her concerns are addressed.

After reducing the matrix to row echelon form, we completed the solution using back substitution to find the values of the variables.

After months of negotiation, she was backing out of the agreement at the last minute, leaving everyone stunned.

She tried to choke back her tears during the farewell speech.