Artificial intelligent assistant

whipstalk

whipstalk dial.
  (ˈhwɪpstɔːk)
  = whipstock 1.

1592 Kyd Sp. Trag. iii. (1602) G, Bought you a whistle and a whipstalke too. 1856 Olmsted Slave States 329 Horrid belaboring of the poor horses' backs, with the butt-end of a hickory whip-stalk.

Oxford English Dictionary

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