grilagem

Etymology
From, due to the fact that the false documents are made to look old by having crickets in a container with the land titles. The insects would eat parts of the deeds and produce feces, giving the paper a yellowish appearance.

Noun

 * 1)  illicit land owning through false property titles
 * 2)  a group or behavior related to such activity

Usage notes
Not to be confused with.