Artificial intelligent assistant

betweche

beˈtweche, v. Obs. rare—1.
  [? for beteach.]
  (The context suggests ‘exorcize, deliver, or rid.’)

c 1450 Pol. Rel. & L. Poems (1866) 23 Dominus deus sabaot, emanuel, þe gret gods name, I be-tweche þes place from ratones & from alle oþer schame!

Oxford English Dictionary

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