Encroachment
Part of speech: noun
Definition: An entry into a place or area that was previously uncommon; an advance beyond former borders; intrusion; incursion. 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.
Usurpation
Part of speech: noun
Definition: the wrongful seizure of something by force, especially of sovereignty or other authoritytrespass onto another's property without permission
Example sentence: Fraud, robbery, and murder have characterized the English usurpation of the government of our country. Why, for the last fifty years we have been robbed in the matter of taxes of hundreds of millions.