A form of identity theft in which someone steals the identity, and sometimes even the role within society, of a specific dead person (the "ghost") who is not widely known to be deceased.
Ghost imaging.
The practice of hiding prisoners from inspection from (possibly hostile) outside inspectors.
The blurry appearance of a television picture resulting from interference caused by multipath reception.
A problem with a keyboard where certain simultaneous keypresses trigger the action of a further key that was not in fact pressed.
A method of ending a personal relationship by stopping any contact with the other party and not providing an explanation.
The phenomenon of the writing on one side of a page in a notebook being partly visible on the other side.
A ghost or apparition.
A placeholder for a pair of players when there are an odd number of pairs playing.
Something apparently seen, heard, or sensed, but having no physical reality; an image that appears only in the mind; an illusion or delusion.
A test object. A test phantom is an object that reproduces the characteristics of human tissue.
Illusive.
Fictitious or nonexistent.