incursion,
penetration the act of entering some territory or domain (often in large numbers); "the incursion of television into the American living room"
assail,
attack attack someone physically or emotionally; "The mugger assaulted the woman"; "Nightmares assailed him regularly"
raid -
search for something needed or desired; "Our babysitter raided our refrigerator"
search try to locate or discover, or try to establish the existence of; "The police are searching for clues"; "They are searching for the missing man in the entire county"
raid -
enter someone else's territory and take spoils; "The pirates raided the coastal villages regularly"
raid -
An attack or invasion for the purpose of making arrests, seizing property, or plundering; as, a raid of the police upon a gambling house; a raid of contractors on the public treasury.