bondage

1. Bondage is the condition of being someone’s property and having to work for them.
Masters sometimes allowed their slaves to buy their way out of bondage. = slavery 
2. Bondage is the condition of not being free because you are strongly influenced by something or someone. (FORMAL)
All people, she said, lived their lives in bondage to hunger, pain and lust.
3. Bondage is the practice of being tied up or tying your partner up in order to gain sexual pleasure.

Servitude, slavery, thraldom, captivity, imprisonment, confinement, bond-service, bonds, restraint of personal liberty.

Syn: servitude , serfdom , slavery 
Syn: subjection , dependence 
Syn: sadomasochism