ɪnˈfɛst ɪnˈveɪd ˈɒkjʊpaɪ ˈɑkjəpaɪ

əʊvəˈɹʌn oʊvəˈɹʌn march aggressively into another's territory by military force for the purposes of conquest and occupation Hitler invaded Poland on September 1, 1939 penetrate or assault, in a harmful or injurious way The cancer had invaded her lungs to intrude upon, infringe, encroach on, violate This new colleague invades my territory The neighbors intrude on your privacy occupy in large numbers or live on a host the Kudzu plant infests much of the South and is spreading to the North