Artificial intelligent assistant

fitchant

ˈfitchant, a. Obs.
  [var. of figent: cf. fitch v.]
  Nimble, restless.

c 1600 Beaumont Grammar Lecture Sloane MS. 1709 f. 17 To visit often the pagan puppett playes, and to behold their fitchant anticks.

Oxford English Dictionary

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