Black diarrhea from internal bleeding is really black. It is not brownish or blackish. The consistency of black diarrhea from internal bleeding is like that of actual tar, the dark thick flammable liquid used in road making.
Ghosting (identity theft), a form of identity theft, whereby a person takes on the identity of a deceased person. Ghosting (incarceration), repeatedly moving a prisoner through different institutions to avoid scrutiny, or because the prisoner has become unmanageable.
The response time of a display typically governs how much ghosting a display has. Ghosting is the blur that you see on your display trailing objects when there are fast scenes being displayed, such a car chase, or an action video game like Ninja Gaiden.