Slavery refers to forced, unpaid labour. The term has also been used as an analogy such as in:.

• Sexual slavery, in a non-consensual prostitution context
• Sexual slavery, in a consensual BDSM context
• Wage slavery, a term used by anti-capitalists to discuss the wage-labour system under capitalism.
• White slavery, referring to forced prostitution.

See also

• The Slave or Slavey language, which has no relation to "slavery".