Horcrux

Horcrux might refer to


 * A fictional object in the Harry Potter universe that contains a fragment of a dark wizard's soul, created to make it more difficult to kill its creator. (Wikidata: )
 * One of two independently-developed schemes for dividing an encrypted file into parts, where the original file can be reconstituted by combining some or all of its fragments:
 * Horcrux (jesseduffield)
 * Horcrux (kndyry)