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revenant

American  
[rev-uh-nuhnt] / ˈrɛv ə nənt /

noun

  1. a person who returns.

  2. a person who returns as a spirit after death; ghost.

  3. a corpse reanimated by a supernatural force; an undead being.


revenant British  
/ ˈrɛvɪnənt /

noun

  1. something, esp a ghost, that returns

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of revenant

First recorded in 1820–30; from French: literally, “one returning from a long absence; ghost,” noun use of present participle of revenir “to return,” equivalent to re- “again” + ven(ir) “to come” + -ant present participle ending; re- -ant