#feud  a bitter quarrel between two parties
  supertype:  #conflict__struggle__battle  an open clash between two opposing groups (or individuals); "the harder the conflict the more glorious the triumph"--Thomas Paine; "police tried to control the battle between the pro- and anti-abortion mobs"
  subtype:  #vendetta__blood_feud__bloodfeud  a feud in which members of the opposing parties murder each other

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