fisticuff

/F IH1 S T IH0 K AH0 F/
verb
  1. 1

    (chiefly humorous) To engage in a physical fight.

  2. 2

    (obsolete) To strike, fight or spar with the fists.

noun
  1. 1

    (rare) A fistfight.

  2. 2

    (obsolete) A cuff or blow administered with the fist.