https://zhuanlan.zhihu.com/p/91762838
-This site looks to be offline now.
"GHOSTING
The term Ghosting refers to the practice of rearranging, or moving, of a victim’ s home furniture, lawn decorations, desk decorations at work, etc. The purpose of Ghosting is to make a victim question his or her sanity. Ghosting is also designed to make others question the sanity of the victim, especially if the victim attempts to complain of the abuse."