Slavery and enslavement are both the state and the condition of being a slave, who is someone forbidden to quit their service for an enslaver, and who is treated by the enslaver as their property. Slavery typically involves the enslaved person being made to perform some form of work while also having their location or residence dictated by the enslaver. Many historical cases of enslavement occurred when the enslaved broke the law, became indebted, or suffered a military defeat; other forms of slavery were instituted along demographic lines such as race. The duration of a person's enslavement might be for life, or for a fixed period of time, after which freedom would be granted. Although most forms of slavery are explicitly involuntary and involve the coercion of the enslaved, there also ex