Intruder
41intruder — A hostile or unidentified aircraft that appears in a defended airspace; in a wider sense, an aircraft that appears in a defended airspace without authority to do so …
42intruder — an armed invader More sinister than merely turning up without an invitation: ... so many intruders from across the Pakistan border were killed. (Naipaul, 1990) …
43intruder — noun a person who intrudes, especially into a building with criminal intent …
44intruder — n. Interloper, intermeddler, meddler …
45intruder — n 1. meddler, intermeddler, interloper, interferer; busybody, Inf. snoop, prier; back seat driver, Inf. kibitzer, Sl. yenta, Sl. buttinsky, cuckoo. 2. invader, raider, attacker, aggressor, encroacher, infiltrator; squatter, poacher, trespasser,… …
46intruder — in·trud·er …
47intruder — noun Syn: trespasser, interloper, invader, infiltrator, burglar, housebreaker; informal gatecrasher …
48intruder — [ɪnˈtruːdə] noun [C] someone who enters a place where they are not allowed to go …
49intruder — An unauthorized user of a computer system, usually a person with malicious intent. See also cracker; firewall; hacker; Intrusion Detection System …
50intruder — One who enters upon land without either right of possession or color of title. In a more restricted sense, a stranger who, on the death of the ancestor, enters on the land, unlawfully, before the heir can enter. Williams v. Alt, 226 N.Y. 283, 123 …