Dictionary.net

• That cannot be confined or restrained.

1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.

• un-kon-f[=i]'na-bl, adj. not to be confined: (Shak.) unbounded.--adj. UNCONFINED', not confined, unrestrained: broad.--adv. UNCONF[=I]'NEDLY.

1908 - Chambers's Twentieth Century Dictionary of the English Language
By Thomas Davidson