the GNU version of the Collaborative International Dictionary of English
ad. In collision; entangled.
The Century Dictionary and Cyclopedia
In a state of collision or entanglement: with of: as, a ship with its shrouds afoul; the brig ran afoul of the steamer.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. especially of a ship's lines etc
Word Usage
"The 52 year old Stern had previously run 'afoul' of the US Federal Communications Commission, fining him and commercial radio stations carrying his syndicated interview show for indecency/obscenity violations."