
1) Alarm triggerer 2) Break-in perpetrator 3) Electronic music group 4) Entrant 5) Evoker of guard dog growls 6) Gatecrasher 7) Impostor 8) Interloper 9) One breaking in 10) Opposite of guest 11) Persona non grata 12) Play by Maurice Maeterlinck 13) Task Force Games game 14) Trespasser 15) Uninvited visitor
Found on
https://www.crosswordclues.com/clue/intruder

1) Attacker 2) Buttinsky 3) Crasher 4) Encroacher 5) Gatecrasher 6) Interloper 7) Invader 8) Penetrator 9) Prowler 10) Pusher 11) Raider 12) Stalker 13) Stranger 14) Thief 15) Thruster 16) Trespasser
Found on
https://www.crosswordclues.com/clue/intruder

offensive patrols intended to destroy enemy aircraft over their own territory, patrols were usually carried out at night.
Found on
http://en.wikipedia.org/wiki/Glossary_of_RAF_code_names
[air combat] In aerial combat, an intruder is a fighter aircraft tasked with operating in the vicinity of an enemy airbases with the purpose of attacking aircraft as they take off or land. Intruder squadrons using de Havilland Mosquito aircraft were employed by the RAF against airfields in France prior to D-day, and later using the Hawker H...
Found on
http://en.wikipedia.org/wiki/Intruder_(air_combat)
[play] Intruder concerns man`s conflict with preternatural forces, against which he is powerless. The same theme was prevalent in Maeterlinck`s first written play, Princess Maleine. ==Premiere== The first performance of Intruder occurred at Paul Fort`s Theatre d`Art in Paris on May 20, 1891. The play was to appear at the end of a program be...
Found on
http://en.wikipedia.org/wiki/Intruder_(play)

• (n.) One who intrudes; one who thrusts himself in, or enters without right, or without leave or welcome; a trespasser.
Found on
http://thinkexist.com/dictionary/meaning/intruder/
[Noun] An invader or prowler.
Example: The security man thought he had heard an intruder.
Found on
http://www.bbc.co.uk/skillswise/glossary/
In·trud'er noun One who intrudes; one who thrusts himself in, or enters without right, or without leave or welcome; a trespasser. « They were all strangers and
intruders .»
Locke. Found on
http://www.encyclo.co.uk/webster/I/89

[
n] - someone who intrudes on the privacy or property of another without permission
Found on
http://www.webdictionary.co.uk/definition.php?query=intruder
No exact match found.