invade
Cross references: 1. trespass in.vade \in-'va-d\ vt [ME invaden, fr. L invadere, fr. in- + vadere to go -] more at WADE 1: to enter for conquest or plunder 2: to encroach upon : INFRINGE 3a1: to spread over or into : PERMEATE 3a2: to affect injuriously and progressively 3b: PENETRATE 3c: RAID, ASSAULT - in.vad.er n