Definitions from Wiktionary ( )

▸ verb:  To forcibly seize control of some vehicle in order to rob it or to reach a destination (especially an airplane, truck or a boat).
▸ verb:  To seize control of some process or resource to achieve a purpose other than its originally intended one.
▸ verb:  (computing) To seize control of a networked computer by means of infecting it with a worm or other malware, thereby turning it into a zombie.
▸ verb:  (computing) To change software settings without a user's knowledge so as to force that user to visit a certain web site.
▸ verb:  (politics) To introduce an amendment deleting the contents of a bill and inserting entirely new provisions.
▸ noun:  An instance of hijacking; the illegal seizure of a vehicle; a hijacking.
▸ noun:  An instance of a seizure and redirection of a process.
▸ noun:  (politics) An amendment which deletes the contents of a bill and inserts entirely new provisions.
▸ noun:  (poker slang) Preflop, the position two before the dealer.
▸ noun:  (obsolete) A highwayman, robber.

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