Pronunciation: (in"tur-lōp', in'tur-lōp"), [key]
—v.i., -loped, -lop•ing.
1. to intrude into some region or field of trade without a proper license.
2. to thrust oneself into the affairs of others.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.