de‧pop‧u‧late /ˌdiːˈpɒpjəleɪt, ˌdiːˈpɒpjʊleɪt $ -ˈpɑːp-/ 
 verb [transitive usually passive] to greatly reduce the number of people living in a particular area: 
 Disease depopulated the whole region.—depopulation
 Disease depopulated the whole region.—depopulation /diːˌpɒpjəˈleɪʃ
ən, diːˌpɒpjʊˈleɪʃ
ən $ -ˌpɑːp-/
 noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲