A dead person whose identity is stolen by another. See ghosting.
A formerly nonexistent character that was at some point mistakenly encoded into a character set standard, which might have since become used opportunistically for some genuine purpose.
Remnant; the remains of a(n).
Perceived or listed but not real.
Abandoned.
A covert (and deniable) agent.
Transparent or translucent.
An unwanted image similar to and overlapping or adjacent to the main one on a television screen, caused by the transmitted image being received both directly and via reflection.
Of cryptid, supernatural or extraterrestrial nature.
White or pale.
A game in which players take turns to add a letter to a possible word, trying not to complete a word.
Substitute.
A nonexistent person invented to obtain some fraudulent benefit.
An understudy.
The disembodied soul; the soul or spirit of a deceased person; a spirit appearing after death.
Someone whose identity cannot be established because there are no records of him/her.
An image of a file or hard disk.
Any faint shadowy semblance; an unsubstantial image.
A false image formed in a telescope, camera, or other optical device by reflection from the surfaces of one or more lenses.
The faint image that remains after an attempt to remove graffiti.
An opponent in a racing game that follows a previously recorded route, allowing players to compete against previous best times.
An unresponsive user on IRC, resulting from the user's client disconnecting without notifying the server.
A ghostwriter.
An unphysical state in a gauge theory.
To copy a file or hard drive image.
To provide the speaking or singing voice for another actor, who is lip-syncing.
To forcibly disconnect an IRC user who is using one's reserved nickname.
To gray out (a visual item) to indicate that it is unavailable.
To perform an act of ghosting: to break up with someone without warning or explanation; to ignore someone, especially on social media.
To kill.
To ghostwrite.
To imbue with a ghost-like hue or effect.
To sail seemingly without wind.
To appear or move without warning, quickly and quietly; to slip.
To transfer (a prisoner) to another prison without the prior knowledge of other inmates.
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.