- slavery or involuntary servitude; serfdom.
- the state of being bound by or subjected to some external power or control.
- the state or practice of being physically restrained, as by being tied up, chained, or put in handcuffs, for sexual gratification.
- personal subjection to the control of a superior; villeinage.
- slavery or serfdom; servitude
- (in medieval Europe) the condition and status of unfree peasants who provided labour and other services for their lord in return for holdings of land
- a sexual practice in which one partner is physically bound