Interloper

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Interloper \In"ter*lo`per\ (?; 277), n. [Pref. inter- + D.
     looper a runner, fr. loopen to run; akin to E. leap. See
     {Leap}, and cf. {Elope}.]
     One who interlopes; one who unlawfully intrudes upon a
     property, a station, or an office; one who interferes
     wrongfully or officiously.


     [1913 Webster]
  
           The untrained man, . . . the interloper as to the
           professions.                             --I. Taylor.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:

  interloper
       n : someone who intrudes on the privacy or property of another
           without permission [syn: {intruder}, {trespasser}]