Detainer
From BiblePortal Wikipedia
Detainer [1]
(1): ( n.) One who detains.
(2): ( n.) The keeping possession of what belongs to another; detention of what is another's, even though the original taking may have been lawful. Forcible detainer is indictable at common law.
(3): ( n.) A writ authorizing the keeper of a prison to continue to keep a person in custody.