He who makes an attempt to enslave me thereby puts himself into a state of war with me.
Gist of Idea
If you try to enslave me, you have declared war on me.
John Locke (Second Treatise of Government , 017)
So presumably actual slaves are in a state of permanent war with their owners. What of a woman who is enslaved by her husband?
Locke,John: 'Two Treatises of Government' [Everyman 1988], p.125