Definition of "intruder" []

  • A person who enters a building, grounds, etc, without permission (noun)
  • Someone who intrudes. (noun) (c) HarperCollins Publishers Ltd 2016 : Text is available under the Creative Commons Attribution-ShareAlike License

Use "intruder" in a sentence
  • "It uses image-processing software installed on its built-in micro-computer to determine whether the intruder is a threat."
  • "So language was crafted to protect residents against prosecution or a civil suit if they blast away at an intruder, as long as they think the intruder is about to commit a forcible felony."
  • "A watchdog simply barks to alert if an intruder is detected and can run in various sizes and breeds."