ransacking (Noun) — A thorough search for something (often causing disorder or confusion). ex. "he gave the attic a good ransacking but couldn't find his skis"
ransacking (Verb) — Steal goods; take as spoils. ex. "During the earthquake people ransacked the stores that were deserted by their owners"
ransacking (Verb) — Search thoroughly. ex. "They ransacked the area for the missing child"