Search Result for "out-migration": 
Wordnet 3.0

NOUN (1)

1. migration from a place (especially migration from your native country in order to settle in another);
[syn: emigration, out-migration, expatriation]



The Collaborative International Dictionary of English v.0.48:

out-migration \out-migration\ n.
   migration out of country or territory; emigration.

   Syn: emigration.
        [WordNet 1.5]


WordNet (r) 3.0 (2006):

out-migration
    n 1: migration from a place (especially migration from your
         native country in order to settle in another) [syn:
         emigration, out-migration, expatriation]