Source : Webster's Revised Unabridged Dictionary (1913)

Intern \In*tern"\, a. [L. internus: cf. F. interne. See
   {Internal}.]
   Internal. [Obs.] --Howell.

Intern \In*tern"\, v. t. [F. interne. See {Intern}, a.]
   To put for safe keeping in the interior of a place or
   country; to confine to one locality; as, to intern troops
   which have fled for refuge to a neutral country.

Source : WordNet®

intern
     v 1: deprive of freedom; "During WWII, Japanese were interned in
          camps in the West"
     2: work as an intern; "The toung doctor is interning at the
        Medical Center this year"

intern
     n : an advanced student or graduate in medicine gaining
         supervised practical experience (`houseman' is a British
         term) [syn: {interne}, {houseman}, {medical intern}]