Unfree \Un*free"\, a. Not free; held in bondage. [1913 Webster]

There had always been a slave class, a class of the unfree, among the English as among all German peoples. --J. R. Green [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

unfree adj : hampered and not free; not able to act at will [ant: free]

Source: WordNet (r) 2.0
 

Unfree \Un*free"\, a. Not free; held in bondage.

There had always been a slave class, a class of the unfree, among the English as among all German peoples. --J. R. Green

Source: Webster's Revised Unabridged Dictionary (1913)