Search Result for "gentrification": 
Wordnet 3.0

NOUN (1)

1. the restoration of run-down urban areas by the middle class (resulting in the displacement of low-income residents); 



WordNet (r) 3.0 (2006):

gentrification
    n 1: the restoration of run-down urban areas by the middle class
         (resulting in the displacement of low-income residents)