rearguard

The rearguard defended the castle against the enemy's attack.

The rearguard of the army was responsible for protecting the supplies.

The rearguard action slowed down the enemy's advance.

The rearguard troops held their ground against the enemy forces.

The rearguard unit covered the retreat of the main army.

The rearguard commander issued orders to fortify their position.

The rearguard soldiers were exhausted but determined to hold their position.

The rearguard skirmish resulted in heavy casualties on both sides.

The rearguard cavalry provided cover for the retreating infantry.

The rearguard strategy was crucial in protecting the main force from being surrounded.