10 letters · 12 points in Scrabble
noun someone who intrudes on the privacy or property of another without permission
originFrom inter- + loper (“runner, rover”), as in landloper (“vagrant”) (from lope (“to leap, to jump”) (originally dialectal)). Originally spelt enterloper and used in specific sense, “unauthorized trader trespassing on privileges of chartered companies”, later general sense of “self-interested intruder” from 1630s.
Etymology from Wiktionary, CC BY-SA 3.0