1) Busts through the door 2) Crosses a line 3) Emulates attila 4) Encroaches upon 5) Enters in order to conquer 6) Enters with force 7) Makes a strong entrance 8) Makes war 9) Marauds 10) Overruns 11) Permeates Found on https://www.crosswordclues.com/clue/invades