from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To intrude, meddle, or trespass in others’ affairs.
from the GNU version of the Collaborative International Dictionary of English
- intransitive v. To run between parties and intercept without right the advantage that one should gain from the other; to traffic without a proper license; to intrude; to forestall others; to intermeddle.
from The Century Dictionary and Cyclopedia
- To run between parties and intercept the advantage that one should gain from the other; traffic without a proper license; forestall.
- To obtrude one's self into a business in which one has no right.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. encroach on the rights of others, as in trading without a proper license
Early 17th century, likely back-formation from interloper. Alternatively, directly formed as inter- + lope (“leap, jump”) – literally “to jump in”. (Wiktionary)