An intrusion upon another's possessions or rights; infringement.
That which is gained by such unlawful intrusion.
An unlawful diminution of the possessions of another.
An entry into a place or area that was previously uncommon; an advance beyond former borders; intrusion; incursion.
A violation; breach.
A minor offence, petty crime.
A major violation of rules which leads to a penalty, if detected by the referee.