spoliation
The intentional destruction, mutilation, concealment, or alteration of (usually documentary) evidence. If proven, spoliation may help to establish that the evidence was detrimental to the party responsible for it.
Pillaging or destroying real or per_x005f_x005f_x005f_x005f_x005f_x0002_sonal property by violence.
The taking of a profit or other gain that properly should go to another.