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Synonyms

rub out

British  

verb

  1. to remove or be removed with a rubber

  2. slang to murder

  3. Australian rules football to suspend (a player)

"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

rub out Idioms  
  1. Obliterate or erase by, or as if by, rubbing. For example, Bill was so busy rubbing out the old markings that he forgot to put in new ones . [Mid-1600s]

  2. Murder, kill, as in They threatened to rub him out if he didn't pay up . [ Slang ; mid-1800s]