invade

Verb	1.	invade - march aggressively into another's territory by military force for the purposes of conquest and occupation; "Hitler invaded Poland on September 1, 1939" occupy attack, assail - launch an attack or assault on; begin hostilities or start warfare with; "Hitler attacked Poland on September 1, 1939 and started World War II"; "Serbian forces assailed Bosnian towns all week" infest, overrun - invade in great numbers; "the roaches infested our kitchen"
	2.	invade - to intrude upon, infringe, encroach on, violate; "This new colleague invades my territory"; "The neighbors intrude on your privacy" encroach upon, intrude on, obtrude upon come in, enter, get in, go in, go into, move into, get into - to come or go into; "the boat entered an area of shallow marshes" foray into, raid - enter someone else's territory and take spoils; "The pirates raided the coastal villages regularly"
	3.	invade - occupy in large numbers or live on a host; "the Kudzu plant infests much of the South and is spreading to the North" infest, overrun occupy, inhabit - be present in; be inside of
	4.	invade - penetrate or assault, in a harmful or injurious way; "The cancer had invaded her lungs" interpenetrate, permeate - penetrate mutually or be interlocked; "The territories of two married people interpenetrate a lot"

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