The general demanded the unconditional surrender of the fort.
An example of to surrender is for someone to turn themselves into the police if they have done something wrong.
An example of to surrender is a mother giving up her baby to be adopted.
Surrendered her chair to her grandmother.
Surrender all hope.
Surrendered himself to grief.
Surrendering all hope.
To surrender to temptation.
To surrender a right, privilege, or advantage.
To surrender oneself to grief, to despair, to indolence, or to sleep.
Surrendered the city to the enemy.